Don't disable History button

[rails.git] / vendor / assets / iD / iD.js

diff --git a/vendor/assets/iD/iD.js b/vendor/assets/iD/iD.js
index 3cb6da7cca5e96c53ba22e00a79845b122d13887..6c0845b7ce7e703bc5fbb6006fd1bbea9cdf1330 100644 (file)
--- a/vendor/assets/iD/iD.js
+++ b/vendor/assets/iD/iD.js
@@ -5665,7 +5665,7 @@ d3.combobox = function() {
 
     var fetcher = function(val, cb) {
         cb(data.filter(function(d) {
 
     var fetcher = function(val, cb) {
         cb(data.filter(function(d) {

-            return d.title
+            return d.value

                 .toString()
                 .toLowerCase()
                 .indexOf(val.toLowerCase()) !== -1;
                 .toString()
                 .toLowerCase()
                 .indexOf(val.toLowerCase()) !== -1;


@@ -5725,6 +5725,10 @@ d3.combobox = function() {
                         position: 'absolute',
                         display: 'block',
                         left: '0px'
                         position: 'absolute',
                         display: 'block',
                         left: '0px'

+                    })
+                    .on('mousedown', function () {
+                        // prevent moving focus out of the text field
+                        d3.event.preventDefault();

                     });
 
                 d3.select(document.body)
                     });
 
                 d3.select(document.body)


@@ -13766,64 +13770,126 @@ if (typeof module !== 'undefined') {
 
 })();
 toGeoJSON = (function() {
 
 })();
 toGeoJSON = (function() {

-    var removeSpace = (/\s*/g), trimSpace = (/^\s*|\s*$/g), splitSpace = (/\s+/);
+    'use strict';
+
+    var removeSpace = (/\s*/g),
+        trimSpace = (/^\s*|\s*$/g),
+        splitSpace = (/\s+/);
+    // generate a short, numeric hash of a string

     function okhash(x) {
         if (!x || !x.length) return 0;
         for (var i = 0, h = 0; i < x.length; i++) {
             h = ((h << 5) - h) + x.charCodeAt(i) | 0;
         } return h;
     }
     function okhash(x) {
         if (!x || !x.length) return 0;
         for (var i = 0, h = 0; i < x.length; i++) {
             h = ((h << 5) - h) + x.charCodeAt(i) | 0;
         } return h;
     }

+    // all Y children of X

     function get(x, y) { return x.getElementsByTagName(y); }
     function attr(x, y) { return x.getAttribute(y); }
     function attrf(x, y) { return parseFloat(attr(x, y)); }
     function get(x, y) { return x.getElementsByTagName(y); }
     function attr(x, y) { return x.getAttribute(y); }
     function attrf(x, y) { return parseFloat(attr(x, y)); }

+    // one Y child of X, if any, otherwise null

     function get1(x, y) { var n = get(x, y); return n.length ? n[0] : null; }
     function get1(x, y) { var n = get(x, y); return n.length ? n[0] : null; }

+    // https://developer.mozilla.org/en-US/docs/Web/API/Node.normalize
+    function norm(el) { if (el.normalize) { el.normalize(); } return el; }
+    // cast array x into numbers

     function numarray(x) {
         for (var j = 0, o = []; j < x.length; j++) o[j] = parseFloat(x[j]);
         return o;
     }
     function numarray(x) {
         for (var j = 0, o = []; j < x.length; j++) o[j] = parseFloat(x[j]);
         return o;
     }

-    function nodeVal(x) { return x && x.firstChild && x.firstChild.nodeValue; }
+    function clean(x) {
+        var o = {};
+        for (var i in x) if (x[i]) o[i] = x[i];
+        return o;
+    }
+    // get the content of a text node, if any
+    function nodeVal(x) { if (x) {norm(x);} return x && x.firstChild && x.firstChild.nodeValue; }
+    // get one coordinate from a coordinate array, if any

     function coord1(v) { return numarray(v.replace(removeSpace, '').split(',')); }
     function coord1(v) { return numarray(v.replace(removeSpace, '').split(',')); }

+    // get all coordinates from a coordinate array as [[],[]]

     function coord(v) {
     function coord(v) {

-        var coords = v.replace(trimSpace, '').split(splitSpace), o = [];
-        for (var i = 0; i < coords.length; i++) o.push(coord1(coords[i]));
+        var coords = v.replace(trimSpace, '').split(splitSpace),
+            o = [];
+        for (var i = 0; i < coords.length; i++) {
+            o.push(coord1(coords[i]));
+        }

         return o;
     }
         return o;
     }

-    function fc() { return { type: 'FeatureCollection', features: [] }; }
+    function coordPair(x) { return [attrf(x, 'lon'), attrf(x, 'lat')]; }
+
+    // create a new feature collection parent object
+    function fc() {
+        return {
+            type: 'FeatureCollection',
+            features: []
+        };
+    }
+
+    var styleSupport = false;
+    if (typeof XMLSerializer !== 'undefined') {
+        var serializer = new XMLSerializer();
+        styleSupport = true;
+    }
+    function xml2str(str) { return serializer.serializeToString(str); }
+

     var t = {
         kml: function(doc, o) {
             o = o || {};
     var t = {
         kml: function(doc, o) {
             o = o || {};

-            var gj = fc(), styleIndex = {},
-                geotypes = ['Polygon', 'LineString', 'Point'],
-                placemarks = get(doc, 'Placemark'), styles = get(doc, 'Style');

 
 

-            if (o.styles) for (var k = 0; k < styles.length; k++) {
-                styleIndex['#' + styles[k].id] = okhash(styles[k].innerHTML).toString(16);
+            var gj = fc(),
+                // styleindex keeps track of hashed styles in order to match features
+                styleIndex = {},
+                // atomic geospatial types supported by KML - MultiGeometry is
+                // handled separately
+                geotypes = ['Polygon', 'LineString', 'Point', 'Track'],
+                // all root placemarks in the file
+                placemarks = get(doc, 'Placemark'),
+                styles = get(doc, 'Style');
+
+            if (styleSupport) for (var k = 0; k < styles.length; k++) {
+                styleIndex['#' + attr(styles[k], 'id')] = okhash(xml2str(styles[k])).toString(16);

             }
             for (var j = 0; j < placemarks.length; j++) {
                 gj.features = gj.features.concat(getPlacemark(placemarks[j]));
             }
             }
             for (var j = 0; j < placemarks.length; j++) {
                 gj.features = gj.features.concat(getPlacemark(placemarks[j]));
             }

+            function gxCoord(v) { return numarray(v.split(' ')); }
+            function gxCoords(root) {
+                var elems = get(root, 'coord', 'gx'), coords = [];
+                for (var i = 0; i < elems.length; i++) coords.push(gxCoord(nodeVal(elems[i])));
+                return coords;
+            }

             function getGeometry(root) {
                 var geomNode, geomNodes, i, j, k, geoms = [];
                 if (get1(root, 'MultiGeometry')) return getGeometry(get1(root, 'MultiGeometry'));
             function getGeometry(root) {
                 var geomNode, geomNodes, i, j, k, geoms = [];
                 if (get1(root, 'MultiGeometry')) return getGeometry(get1(root, 'MultiGeometry'));

+                if (get1(root, 'MultiTrack')) return getGeometry(get1(root, 'MultiTrack'));

                 for (i = 0; i < geotypes.length; i++) {
                     geomNodes = get(root, geotypes[i]);
                     if (geomNodes) {
                         for (j = 0; j < geomNodes.length; j++) {
                             geomNode = geomNodes[j];
                             if (geotypes[i] == 'Point') {
                 for (i = 0; i < geotypes.length; i++) {
                     geomNodes = get(root, geotypes[i]);
                     if (geomNodes) {
                         for (j = 0; j < geomNodes.length; j++) {
                             geomNode = geomNodes[j];
                             if (geotypes[i] == 'Point') {

-                                geoms.push({ type: 'Point',
+                                geoms.push({
+                                    type: 'Point',

                                     coordinates: coord1(nodeVal(get1(geomNode, 'coordinates')))
                                 });
                             } else if (geotypes[i] == 'LineString') {
                                     coordinates: coord1(nodeVal(get1(geomNode, 'coordinates')))
                                 });
                             } else if (geotypes[i] == 'LineString') {

-                                geoms.push({ type: 'LineString',
+                                geoms.push({
+                                    type: 'LineString',

                                     coordinates: coord(nodeVal(get1(geomNode, 'coordinates')))
                                 });
                             } else if (geotypes[i] == 'Polygon') {
                                     coordinates: coord(nodeVal(get1(geomNode, 'coordinates')))
                                 });
                             } else if (geotypes[i] == 'Polygon') {

-                                var rings = get(geomNode, 'LinearRing'), coords = [];
+                                var rings = get(geomNode, 'LinearRing'),
+                                    coords = [];

                                 for (k = 0; k < rings.length; k++) {
                                     coords.push(coord(nodeVal(get1(rings[k], 'coordinates'))));
                                 }
                                 for (k = 0; k < rings.length; k++) {
                                     coords.push(coord(nodeVal(get1(rings[k], 'coordinates'))));
                                 }

-                                geoms.push({ type: 'Polygon', coordinates: coords });
+                                geoms.push({
+                                    type: 'Polygon',
+                                    coordinates: coords
+                                });
+                            } else if (geotypes[i] == 'Track') {
+                                geoms.push({
+                                    type: 'LineString',
+                                    coordinates: gxCoords(geomNode)
+                                });

                             }
                         }
                     }
                             }
                         }
                     }


@@ -13837,7 +13903,7 @@ toGeoJSON = (function() {
                     description = nodeVal(get1(root, 'description')),
                     extendedData = get1(root, 'ExtendedData');
 
                     description = nodeVal(get1(root, 'description')),
                     extendedData = get1(root, 'ExtendedData');
 

-                if (!geoms.length) return false;
+                if (!geoms.length) return [];

                 if (name) properties.name = name;
                 if (styleUrl && styleIndex[styleUrl]) {
                     properties.styleUrl = styleUrl;
                 if (name) properties.name = name;
                 if (styleUrl && styleIndex[styleUrl]) {
                     properties.styleUrl = styleUrl;


@@ -13855,28 +13921,69 @@ toGeoJSON = (function() {
                         properties[simpleDatas[i].getAttribute('name')] = nodeVal(simpleDatas[i]);
                     }
                 }
                         properties[simpleDatas[i].getAttribute('name')] = nodeVal(simpleDatas[i]);
                     }
                 }

-                return [{ type: 'Feature', geometry: (geoms.length === 1) ? geoms[0] : {
-                    type: 'GeometryCollection',
-                    geometries: geoms }, properties: properties }];
+                return [{
+                    type: 'Feature',
+                    geometry: (geoms.length === 1) ? geoms[0] : {
+                        type: 'GeometryCollection',
+                        geometries: geoms
+                    },
+                    properties: properties
+                }];

             }
             return gj;
         },
         gpx: function(doc, o) {
             }
             return gj;
         },
         gpx: function(doc, o) {

-            var i, j, tracks = get(doc, 'trk'), track, pt, gj = fc();
+            var i,
+                tracks = get(doc, 'trk'),
+                routes = get(doc, 'rte'),
+                waypoints = get(doc, 'wpt'),
+                // a feature collection
+                gj = fc();

             for (i = 0; i < tracks.length; i++) {
             for (i = 0; i < tracks.length; i++) {

-                track = tracks[i];
-                var name = nodeVal(get1(track, 'name'));
-                var pts = get(track, 'trkpt'), line = [];
+                gj.features.push(getLinestring(tracks[i], 'trkpt'));
+            }
+            for (i = 0; i < routes.length; i++) {
+                gj.features.push(getLinestring(routes[i], 'rtept'));
+            }
+            for (i = 0; i < waypoints.length; i++) {
+                gj.features.push(getPoint(waypoints[i]));
+            }
+            function getLinestring(node, pointname) {
+                var j, pts = get(node, pointname), line = [];

                 for (j = 0; j < pts.length; j++) {
                 for (j = 0; j < pts.length; j++) {

-                    line.push([attrf(pts[j], 'lon'), attrf(pts[j], 'lat')]);
+                    line.push(coordPair(pts[j]));

                 }
                 }

-                gj.features.push({
+                return {

                     type: 'Feature',
                     type: 'Feature',

-                    properties: {
-                        name: name || ''
-                    },
-                    geometry: { type: 'LineString', coordinates: line }
-                });
+                    properties: getProperties(node),
+                    geometry: {
+                        type: 'LineString',
+                        coordinates: line
+                    }
+                };
+            }
+            function getPoint(node) {
+                var prop = getProperties(node);
+                prop.ele = nodeVal(get1(node, 'ele'));
+                prop.sym = nodeVal(get1(node, 'sym'));
+                return {
+                    type: 'Feature',
+                    properties: prop,
+                    geometry: {
+                        type: 'Point',
+                        coordinates: coordPair(node)
+                    }
+                };
+            }
+            function getProperties(node) {
+                var meta = ['name', 'desc', 'author', 'copyright', 'link',
+                            'time', 'keywords'],
+                    prop = {},
+                    k;
+                for (k = 0; k < meta.length; k++) {
+                    prop[meta[k]] = nodeVal(get1(node, meta[k]));
+                }
+                return clean(prop);

             }
             return gj;
         }
             }
             return gj;
         }


@@ -15024,16 +15131,28 @@ window.iD = function () {
     // https://github.com/systemed/iD/issues/772
     // http://mathiasbynens.be/notes/localstorage-pattern#comment-9
     try { storage = localStorage; } catch (e) {}
     // https://github.com/systemed/iD/issues/772
     // http://mathiasbynens.be/notes/localstorage-pattern#comment-9
     try { storage = localStorage; } catch (e) {}

-    storage = storage || {};
+    storage = storage || (function() {
+        var s = {};
+        return {
+            getItem: function(k) { return s[k]; },
+            setItem: function(k, v) { s[k] = v; },
+            removeItem: function(k) { delete s[k]; }
+        };
+    })();

 
     context.storage = function(k, v) {
 
     context.storage = function(k, v) {

-        if (arguments.length === 1) return storage[k];
-        else if (v === null) delete storage[k];
-        else storage[k] = v;
+        try {
+            if (arguments.length === 1) return storage.getItem(k);
+            else if (v === null) storage.removeItem(k);
+            else storage.setItem(k, v);
+        } catch(e) {
+            // localstorage quota exceeded
+            if (typeof console !== 'undefined') console.error('localStorage quota exceeded');
+        }

     };
 
     var history = iD.History(context),
     };
 
     var history = iD.History(context),

-        dispatch = d3.dispatch('enter', 'exit', 'toggleFullscreen'),
+        dispatch = d3.dispatch('enter', 'exit'),

         mode,
         container,
         ui = iD.ui(context),
         mode,
         container,
         ui = iD.ui(context),


@@ -15080,20 +15199,46 @@ window.iD = function () {
 
     /* History */
     context.graph = history.graph;
 
     /* History */
     context.graph = history.graph;

-    context.perform = history.perform;
-    context.replace = history.replace;
-    context.pop = history.pop;
-    context.undo = history.undo;
-    context.redo = history.redo;

     context.changes = history.changes;
     context.intersects = history.intersects;
 
     context.changes = history.changes;
     context.intersects = history.intersects;
 

+    var inIntro = false;
+
+    context.inIntro = function(_) {
+        if (!arguments.length) return inIntro;
+        inIntro = _;
+        return context;
+    };
+
+    context.save = function() {
+        if (inIntro) return;
+        history.save();
+        if (history.hasChanges()) return t('save.unsaved_changes');
+    };
+

     context.flush = function() {
         connection.flush();
         history.reset();
         return context;
     };
 
     context.flush = function() {
         connection.flush();
         history.reset();
         return context;
     };
 

+    // Debounce save, since it's a synchronous localStorage write,
+    // and history changes can happen frequently (e.g. when dragging).
+    var debouncedSave = _.debounce(context.save, 350);
+    function withDebouncedSave(fn) {
+        return function() {
+            var result = fn.apply(history, arguments);
+            debouncedSave();
+            return result;
+        }
+    }
+
+    context.perform = withDebouncedSave(history.perform);
+    context.replace = withDebouncedSave(history.replace);
+    context.pop = withDebouncedSave(history.pop);
+    context.undo = withDebouncedSave(history.undo);
+    context.redo = withDebouncedSave(history.redo);
+

     /* Graph */
     context.hasEntity = function(id) {
         return history.graph().hasEntity(id);
     /* Graph */
     context.hasEntity = function(id) {
         return history.graph().hasEntity(id);


@@ -15192,6 +15337,13 @@ window.iD = function () {
     context.zoomIn = map.zoomIn;
     context.zoomOut = map.zoomOut;
 
     context.zoomIn = map.zoomIn;
     context.zoomOut = map.zoomOut;
 

+    context.surfaceRect = function() {
+        // Work around a bug in Firefox.
+        //   http://stackoverflow.com/questions/18153989/
+        //   https://bugzilla.mozilla.org/show_bug.cgi?id=530985
+        return context.surface().node().parentNode.getBoundingClientRect();
+    };
+

     /* Presets */
     var presets = iD.presets()
         .load(iD.data.presets);
     /* Presets */
     var presets = iD.presets()
         .load(iD.data.presets);


@@ -15221,18 +15373,22 @@ window.iD = function () {
         return context;
     };
 
         return context;
     };
 

-    context.imagePath = function(_) {
-        return assetPath + 'img/' + _;
+    var assetMap = {};
+    context.assetMap = function(_) {
+        if (!arguments.length) return assetMap;
+        assetMap = _;
+        return context;

     };
 
     };
 

-    context.toggleFullscreen = function() {
-        dispatch.toggleFullscreen();
+    context.imagePath = function(_) {
+        var asset = 'img/' + _;
+        return assetMap[asset] || assetPath + asset;

     };
 
     return d3.rebind(context, dispatch, 'on');
 };
 
     };
 
     return d3.rebind(context, dispatch, 'on');
 };
 

-iD.version = '1.1.0';
+iD.version = '1.2.1';

 
 (function() {
     var detected = {};
 
 (function() {
     var detected = {};


@@ -15323,7 +15479,7 @@ iD.taginfo = function() {
     }
 
     function popularValues() {
     }
 
     function popularValues() {

-        return function(d) { return parseFloat(d.fraction) > 0.01; };
+        return function(d) { return parseFloat(d.fraction) > 0.01 || d.in_wiki; };

     }
 
     function valKey(d) { return { value: d.key }; }
     }
 
     function valKey(d) { return { value: d.key }; }


@@ -15385,7 +15541,12 @@ iD.taginfo = function() {
     taginfo.docs = function(parameters, callback) {
         var debounce = parameters.debounce;
         parameters = clean(setSort(parameters));
     taginfo.docs = function(parameters, callback) {
         var debounce = parameters.debounce;
         parameters = clean(setSort(parameters));

-        request(endpoint + (parameters.value ? 'tag/wiki_pages?' : 'key/wiki_pages?') +
+
+        var path = 'key/wiki_pages?';
+        if (parameters.value) path = 'tag/wiki_pages?';
+        else if (parameters.rtype) path = 'relation/wiki_pages?';
+
+        request(endpoint + path +

             iD.util.qsString(parameters), debounce, callback);
     };
 
             iD.util.qsString(parameters), debounce, callback);
     };
 


@@ -15606,6 +15767,13 @@ iD.util.asyncMap = function(inputs, func, callback) {
         });
     });
 };
         });
     });
 };

+
+// wraps an index to an interval [0..length-1]
+iD.util.wrap = function(index, length) {
+    if (index < 0)
+        index += Math.ceil(-index/length)*length;
+    return index % length;
+};

 iD.geo = {};
 
 iD.geo.roundCoords = function(c) {
 iD.geo = {};
 
 iD.geo.roundCoords = function(c) {


@@ -15618,17 +15786,23 @@ iD.geo.interp = function(p1, p2, t) {
 };
 
 // http://jsperf.com/id-dist-optimization
 };
 
 // http://jsperf.com/id-dist-optimization

-iD.geo.dist = function(a, b) {
+iD.geo.euclideanDistance = function(a, b) {

     var x = a[0] - b[0], y = a[1] - b[1];
     return Math.sqrt((x * x) + (y * y));
 };
     var x = a[0] - b[0], y = a[1] - b[1];
     return Math.sqrt((x * x) + (y * y));
 };

+// Equirectangular approximation of spherical distances on Earth
+iD.geo.sphericalDistance = function(a, b) {
+    var x = Math.cos(a[1]*Math.PI/180) * (a[0] - b[0]),
+        y = a[1] - b[1];
+    return 6.3710E6 * Math.sqrt((x * x) + (y * y)) * Math.PI/180;
+};

 
 // Choose the edge with the minimal distance from `point` to its orthogonal
 // projection onto that edge, if such a projection exists, or the distance to
 // the closest vertex on that edge. Returns an object with the `index` of the
 // chosen edge, the chosen `loc` on that edge, and the `distance` to to it.
 iD.geo.chooseEdge = function(nodes, point, projection) {
 
 // Choose the edge with the minimal distance from `point` to its orthogonal
 // projection onto that edge, if such a projection exists, or the distance to
 // the closest vertex on that edge. Returns an object with the `index` of the
 // chosen edge, the chosen `loc` on that edge, and the `distance` to to it.
 iD.geo.chooseEdge = function(nodes, point, projection) {

-    var dist = iD.geo.dist,
+    var dist = iD.geo.euclideanDistance,

         points = nodes.map(function(n) { return projection(n.loc); }),
         min = Infinity,
         idx, loc;
         points = nodes.map(function(n) { return projection(n.loc); }),
         min = Infinity,
         idx, loc;


@@ -15746,6 +15920,16 @@ _.extend(iD.geo.Extent.prototype, {
                 (this[0][1] + this[1][1]) / 2];
     },
 
                 (this[0][1] + this[1][1]) / 2];
     },
 

+    polygon: function() {
+        return [
+            [this[0][0], this[0][1]],
+            [this[0][0], this[1][1]],
+            [this[1][0], this[1][1]],
+            [this[1][0], this[0][1]],
+            [this[0][0], this[0][1]]
+        ]
+    },
+

     intersects: function(obj) {
         if (!(obj instanceof iD.geo.Extent)) obj = new iD.geo.Extent(obj);
         return obj[0][0] <= this[1][0] &&
     intersects: function(obj) {
         if (!(obj instanceof iD.geo.Extent)) obj = new iD.geo.Extent(obj);
         return obj[0][0] <= this[1][0] &&


@@ -15909,6 +16093,68 @@ iD.geo.joinWays = function(array, graph) {
 
     return joined;
 };
 
     return joined;
 };

+iD.geo.turns = function(graph, entityID) {
+    var way = graph.entity(entityID);
+    if (way.type !== 'way' || !way.tags.highway || way.isArea())
+        return [];
+
+    function withRestriction(turn) {
+        graph.parentRelations(turn.from).forEach(function(relation) {
+            if (relation.tags.type !== 'restriction')
+                return;
+
+            var f = relation.memberByRole('from'),
+                t = relation.memberByRole('to'),
+                v = relation.memberByRole('via');
+
+            if (f && f.id === turn.from.id &&
+                t && t.id === turn.to.id &&
+                v && v.id === turn.via.id) {
+                turn.restriction = relation;
+            }
+        });
+
+        return turn;
+    }
+
+    var turns = [];
+
+    [way.first(), way.last()].forEach(function(nodeID) {
+        var node = graph.entity(nodeID);
+        graph.parentWays(node).forEach(function(parent) {
+            if (parent === way || parent.isDegenerate() || !parent.tags.highway)
+                return;
+            if (way.first() === node.id && way.tags.oneway === 'yes')
+                return;
+            if (way.last() === node.id && way.tags.oneway === '-1')
+                return;
+
+            var index = parent.nodes.indexOf(node.id);
+
+            // backward
+            if (parent.first() !== node.id && parent.tags.oneway !== 'yes') {
+                turns.push(withRestriction({
+                    from: way,
+                    to: parent,
+                    via: node,
+                    toward: graph.entity(parent.nodes[index - 1])
+                }));
+            }
+
+            // forward
+            if (parent.last() !== node.id && parent.tags.oneway !== '-1') {
+                turns.push(withRestriction({
+                    from: way,
+                    to: parent,
+                    via: node,
+                    toward: graph.entity(parent.nodes[index + 1])
+                }));
+            }
+       });
+    });
+
+    return turns;
+};

 iD.actions = {};
 iD.actions.AddEntity = function(way) {
     return function(graph) {
 iD.actions = {};
 iD.actions.AddEntity = function(way) {
     return function(graph) {


@@ -15959,6 +16205,10 @@ iD.actions.AddMidpoint = function(midpoint, node) {
                     (way.nodes[i]     === midpoint.edge[1] &&
                      way.nodes[i + 1] === midpoint.edge[0])) {
                     graph = graph.replace(graph.entity(way.id).addNode(node.id, i + 1));
                     (way.nodes[i]     === midpoint.edge[1] &&
                      way.nodes[i + 1] === midpoint.edge[0])) {
                     graph = graph.replace(graph.entity(way.id).addNode(node.id, i + 1));

+
+                    // Add only one midpoint on doubled-back segments,
+                    // turning them into self-intersections.
+                    return;

                 }
             }
         });
                 }
             }
         });


@@ -15995,63 +16245,105 @@ iD.actions.ChangeTags = function(entityId, tags) {
         return graph.replace(entity.update({tags: tags}));
     };
 };
         return graph.replace(entity.update({tags: tags}));
     };
 };

-iD.actions.Circularize = function(wayId, projection, count) {
-    count = count || 12;
-
-    function closestIndex(nodes, loc) {
-        var idx, min = Infinity, dist;
-        for (var i = 0; i < nodes.length; i++) {
-            dist = iD.geo.dist(nodes[i].loc, loc);
-            if (dist < min) {
-                min = dist;
-                idx = i;
-            }
-        }
-        return idx;
-    }
+iD.actions.Circularize = function(wayId, projection, maxAngle) {
+    maxAngle = (maxAngle || 20) * Math.PI / 180;

 
     var action = function(graph) {
         var way = graph.entity(wayId),
             nodes = _.uniq(graph.childNodes(way)),
 
     var action = function(graph) {
         var way = graph.entity(wayId),
             nodes = _.uniq(graph.childNodes(way)),

+            keyNodes = nodes.filter(function(n) { return graph.parentWays(n).length != 1; }),

             points = nodes.map(function(n) { return projection(n.loc); }),
             points = nodes.map(function(n) { return projection(n.loc); }),

+            keyPoints = keyNodes.map(function(n) { return projection(n.loc); }),

             centroid = d3.geom.polygon(points).centroid(),
             centroid = d3.geom.polygon(points).centroid(),

-            radius = d3.median(points, function(p) {
-                return iD.geo.dist(centroid, p);
-            }),
-            ids = [],
-            sign = d3.geom.polygon(points).area() > 0 ? -1 : 1;
-
-        for (var i = 0; i < count; i++) {
-            var node,
+            radius = d3.median(points, function(p) { return iD.geo.euclideanDistance(centroid, p); }),
+            sign = d3.geom.polygon(points).area() > 0 ? 1 : -1,
+            ids;
+
+        // we need atleast two key nodes for the algorithm to work
+        if (!keyNodes.length) {
+            keyNodes = [nodes[0]];
+            keyPoints = [points[0]];
+        }
+
+        if (keyNodes.length == 1) {
+            var index = nodes.indexOf(keyNodes[0]),
+                oppositeIndex = Math.floor((index + nodes.length / 2) % nodes.length);
+
+            keyNodes.push(nodes[oppositeIndex]);
+            keyPoints.push(points[oppositeIndex]);
+        }
+
+        // key points and nodes are those connected to the ways,
+        // they are projected onto the circle, inbetween nodes are moved
+        // to constant internals between key nodes, extra inbetween nodes are
+        // added if necessary.
+        for (var i = 0; i < keyPoints.length; i++) {
+            var nextKeyNodeIndex = (i + 1) % keyNodes.length,
+                startNodeIndex = nodes.indexOf(keyNodes[i]),
+                endNodeIndex = nodes.indexOf(keyNodes[nextKeyNodeIndex]),
+                numberNewPoints = -1,
+                indexRange = endNodeIndex - startNodeIndex,
+                distance, totalAngle, eachAngle, startAngle, endAngle,
+                angle, loc, node, j;
+
+            if (indexRange < 0) {
+                indexRange += nodes.length;
+            }
+
+            // position this key node
+            distance = iD.geo.euclideanDistance(centroid, keyPoints[i]);
+            keyPoints[i] = [
+                centroid[0] + (keyPoints[i][0] - centroid[0]) / distance * radius,
+                centroid[1] + (keyPoints[i][1] - centroid[1]) / distance * radius];
+            graph = graph.replace(keyNodes[i].move(projection.invert(keyPoints[i])));
+
+            // figure out the between delta angle we want to match to
+            startAngle = Math.atan2(keyPoints[i][1] - centroid[1], keyPoints[i][0] - centroid[0]);
+            endAngle = Math.atan2(keyPoints[nextKeyNodeIndex][1] - centroid[1], keyPoints[nextKeyNodeIndex][0] - centroid[0]);
+            totalAngle = endAngle - startAngle;
+
+            // detects looping around -pi/pi
+            if (totalAngle*sign > 0) {
+                totalAngle = -sign * (2 * Math.PI - Math.abs(totalAngle));
+            }
+
+            do {
+                numberNewPoints++;
+                eachAngle = totalAngle / (indexRange + numberNewPoints);
+            } while (Math.abs(eachAngle) > maxAngle);
+
+            // move existing points
+            for (j = 1; j < indexRange; j++) {
+                angle = startAngle + j * eachAngle;

                 loc = projection.invert([
                 loc = projection.invert([

-                    centroid[0] + Math.cos(sign * (i / 12) * Math.PI * 2) * radius,
-                    centroid[1] + Math.sin(sign * (i / 12) * Math.PI * 2) * radius]);
+                    centroid[0] + Math.cos(angle)*radius,
+                    centroid[1] + Math.sin(angle)*radius]);

 
 

-            if (nodes.length) {
-                var idx = closestIndex(nodes, loc);
-                node = nodes[idx];
-                nodes.splice(idx, 1);
-            } else {
-                node = iD.Node();
+                node = nodes[(j + startNodeIndex) % nodes.length].move(loc);
+                graph = graph.replace(node);

             }
 
             }
 

-            ids.push(node.id);
-            graph = graph.replace(node.move(loc));
+            // add new inbetween nodes if necessary
+            for (j = 0; j < numberNewPoints; j++) {
+                angle = startAngle + (indexRange + j) * eachAngle;
+                loc = projection.invert([
+                    centroid[0] + Math.cos(angle) * radius,
+                    centroid[1] + Math.sin(angle) * radius]);
+
+                node = iD.Node({loc: loc});
+                graph = graph.replace(node);
+
+                nodes.splice(endNodeIndex + j, 0, node);
+            }

         }
 
         }
 

+        // update the way to have all the new nodes
+        ids = nodes.map(function(n) { return n.id; });

         ids.push(ids[0]);
         ids.push(ids[0]);

+

         way = way.update({nodes: ids});
         graph = graph.replace(way);
 
         way = way.update({nodes: ids});
         graph = graph.replace(way);
 

-        for (i = 0; i < nodes.length; i++) {
-            graph.parentWays(nodes[i]).forEach(function(parent) {
-                graph = graph.replace(parent.replaceNode(nodes[i].id,
-                    ids[closestIndex(graph.childNodes(way), nodes[i].loc)]));
-            });
-
-            graph = iD.actions.DeleteNode(nodes[i].id)(graph);
-        }
-

         return graph;
     };
 
         return graph;
     };
 


@@ -16151,7 +16443,12 @@ iD.actions.DeleteNode = function(nodeId) {
 
         graph.parentRelations(node)
             .forEach(function(parent) {
 
         graph.parentRelations(node)
             .forEach(function(parent) {

-                graph = graph.replace(parent.removeMembersWithID(nodeId));
+                parent = parent.removeMembersWithID(nodeId);
+                graph = graph.replace(parent);
+
+                if (parent.isDegenerate()) {
+                    graph = iD.actions.DeleteRelation(parent.id)(graph);
+                }

             });
 
         return graph.remove(node);
             });
 
         return graph.remove(node);


@@ -16176,7 +16473,12 @@ iD.actions.DeleteRelation = function(relationId) {
 
         graph.parentRelations(relation)
             .forEach(function(parent) {
 
         graph.parentRelations(relation)
             .forEach(function(parent) {

-                graph = graph.replace(parent.removeMembersWithID(relationId));
+                parent = parent.removeMembersWithID(relationId);
+                graph = graph.replace(parent);
+
+                if (parent.isDegenerate()) {
+                    graph = iD.actions.DeleteRelation(parent.id)(graph);
+                }

             });
 
         _.uniq(_.pluck(relation.members, 'id')).forEach(function(memberId) {
             });
 
         _.uniq(_.pluck(relation.members, 'id')).forEach(function(memberId) {


@@ -16211,7 +16513,12 @@ iD.actions.DeleteWay = function(wayId) {
 
         graph.parentRelations(way)
             .forEach(function(parent) {
 
         graph.parentRelations(way)
             .forEach(function(parent) {

-                graph = graph.replace(parent.removeMembersWithID(wayId));
+                parent = parent.removeMembersWithID(wayId);
+                graph = graph.replace(parent);
+
+                if (parent.isDegenerate()) {
+                    graph = iD.actions.DeleteRelation(parent.id)(graph);
+                }

             });
 
         _.uniq(way.nodes).forEach(function(nodeId) {
             });
 
         _.uniq(way.nodes).forEach(function(nodeId) {


@@ -16630,20 +16937,24 @@ iD.actions.Noop = function() {
  */
 
 iD.actions.Orthogonalize = function(wayId, projection) {
  */
 
 iD.actions.Orthogonalize = function(wayId, projection) {

+    var threshold = 7, // degrees within right or straight to alter
+        lowerThreshold = Math.cos((90 - threshold) * Math.PI / 180),
+        upperThreshold = Math.cos(threshold * Math.PI / 180);
+

     var action = function(graph) {
         var way = graph.entity(wayId),
             nodes = graph.childNodes(way),
     var action = function(graph) {
         var way = graph.entity(wayId),
             nodes = graph.childNodes(way),

+            points = _.uniq(nodes).map(function(n) { return projection(n.loc); }),

             corner = {i: 0, dotp: 1},
             corner = {i: 0, dotp: 1},

-            points, i, j, score, motions;
+            epsilon = 1e-4,
+            i, j, score, motions;

 
         if (nodes.length === 4) {
 
         if (nodes.length === 4) {

-            points = _.uniq(nodes).map(function(n) { return projection(n.loc); });
-

             for (i = 0; i < 1000; i++) {
                 motions = points.map(calcMotion);
                 points[corner.i] = addPoints(points[corner.i],motions[corner.i]);
                 score = corner.dotp;
             for (i = 0; i < 1000; i++) {
                 motions = points.map(calcMotion);
                 points[corner.i] = addPoints(points[corner.i],motions[corner.i]);
                 score = corner.dotp;

-                if (score < 1.0e-8) {
+                if (score < epsilon) {

                     break;
                 }
             }
                     break;
                 }
             }


@@ -16651,30 +16962,50 @@ iD.actions.Orthogonalize = function(wayId, projection) {
             graph = graph.replace(graph.entity(nodes[corner.i].id)
                 .move(projection.invert(points[corner.i])));
         } else {
             graph = graph.replace(graph.entity(nodes[corner.i].id)
                 .move(projection.invert(points[corner.i])));
         } else {

-            var best;
-            points = nodes.map(function(n) { return projection(n.loc); });
-            score = squareness();
+            var best,
+                originalPoints = _.clone(points);
+            score = Infinity;

 
             for (i = 0; i < 1000; i++) {
                 motions = points.map(calcMotion);
                 for (j = 0; j < motions.length; j++) {
                     points[j] = addPoints(points[j],motions[j]);
                 }
 
             for (i = 0; i < 1000; i++) {
                 motions = points.map(calcMotion);
                 for (j = 0; j < motions.length; j++) {
                     points[j] = addPoints(points[j],motions[j]);
                 }

-                var newScore = squareness();
+                var newScore = squareness(points);

                 if (newScore < score) {
                     best = _.clone(points);
                     score = newScore;
                 }
                 if (newScore < score) {
                     best = _.clone(points);
                     score = newScore;
                 }

-                if (score < 1.0e-8) {
+                if (score < epsilon) {

                     break;
                 }
             }
 
             points = best;
 
                     break;
                 }
             }
 
             points = best;
 

-            for (i = 0; i < points.length - 1; i++) {
-                graph = graph.replace(graph.entity(nodes[i].id)
-                    .move(projection.invert(points[i])));
+            for (i = 0; i < points.length; i++) {
+                // only move the points that actually moved
+                if (originalPoints[i][0] != points[i][0] || originalPoints[i][1] != points[i][1]) {
+                    graph = graph.replace(graph.entity(nodes[i].id)
+                        .move(projection.invert(points[i])));
+                }
+            }
+
+            // remove empty nodes on straight sections
+            for (i = 0; i < points.length; i++) {
+                var node = nodes[i];
+
+                if (graph.parentWays(node).length > 1 || 
+                    graph.parentRelations(node).length || 
+                    node.hasInterestingTags()) {
+
+                    continue;
+                }
+
+                var dotp = normalizedDotProduct(i, points);
+                if (dotp < -1 + epsilon) {
+                    graph = iD.actions.DeleteNode(nodes[i].id)(graph);
+                }

             }
         }
 
             }
         }
 


@@ -16684,79 +17015,91 @@ iD.actions.Orthogonalize = function(wayId, projection) {
             var a = array[(i - 1 + array.length) % array.length],
                 c = array[(i + 1) % array.length],
                 p = subtractPoints(a, b),
             var a = array[(i - 1 + array.length) % array.length],
                 c = array[(i + 1) % array.length],
                 p = subtractPoints(a, b),

-                q = subtractPoints(c, b);
+                q = subtractPoints(c, b),
+                scale, dotp;

 
 

-            var scale = iD.geo.dist(p, [0, 0]) + iD.geo.dist(q, [0, 0]);
+            scale = 2 * Math.min(iD.geo.euclideanDistance(p, [0, 0]), iD.geo.euclideanDistance(q, [0, 0]));

             p = normalizePoint(p, 1.0);
             q = normalizePoint(q, 1.0);
 
             p = normalizePoint(p, 1.0);
             q = normalizePoint(q, 1.0);
 

-            var dotp = p[0] * q[0] + p[1] * q[1];
+            dotp = filterDotProduct(p[0] * q[0] + p[1] * q[1]);

 
             // nasty hack to deal with almost-straight segments (angle is closer to 180 than to 90/270).
             if (array.length > 3) {
                 if (dotp < -0.707106781186547) {
                     dotp += 1.0;
                 }
 
             // nasty hack to deal with almost-straight segments (angle is closer to 180 than to 90/270).
             if (array.length > 3) {
                 if (dotp < -0.707106781186547) {
                     dotp += 1.0;
                 }

-            } else if (Math.abs(dotp) < corner.dotp) {
+            } else if (dotp && Math.abs(dotp) < corner.dotp) {

                 corner.i = i;
                 corner.dotp = Math.abs(dotp);
             }
 
             return normalizePoint(addPoints(p, q), 0.1 * dotp * scale);
         }
                 corner.i = i;
                 corner.dotp = Math.abs(dotp);
             }
 
             return normalizePoint(addPoints(p, q), 0.1 * dotp * scale);
         }

+    };

 
 

-        function squareness() {
-            var g = 0.0;
-            for (var i = 1; i < points.length - 1; i++) {
-                var score = scoreOfPoints(points[i - 1], points[i], points[i + 1]);
-                g += score;
-            }
-            var startScore = scoreOfPoints(points[points.length - 1], points[0], points[1]);
-            var endScore = scoreOfPoints(points[points.length - 2], points[points.length - 1], points[0]);
-            g += startScore;
-            g += endScore;
-            return g;
-        }
+    function squareness(points) {
+        return points.reduce(function(sum, val, i, array) {
+            var dotp = normalizedDotProduct(i, array);

 
 

-        function scoreOfPoints(a, b, c) {
-            var p = subtractPoints(a, b),
-                q = subtractPoints(c, b);
+            dotp = filterDotProduct(dotp);
+            return sum + 2.0 * Math.min(Math.abs(dotp - 1.0), Math.min(Math.abs(dotp), Math.abs(dotp + 1)));
+        }, 0);
+    }

 
 

-            p = normalizePoint(p, 1.0);
-            q = normalizePoint(q, 1.0);
+    function normalizedDotProduct(i, points) {
+        var a = points[(i - 1 + points.length) % points.length],
+            b = points[i],
+            c = points[(i + 1) % points.length],
+            p = subtractPoints(a, b),
+            q = subtractPoints(c, b);

 
 

-            var dotp = p[0] * q[0] + p[1] * q[1];
-            // score is constructed so that +1, -1 and 0 are all scored 0, any other angle
-            // is scored higher.
-            return 2.0 * Math.min(Math.abs(dotp - 1.0), Math.min(Math.abs(dotp), Math.abs(dotp + 1)));
-        }
+        p = normalizePoint(p, 1.0);
+        q = normalizePoint(q, 1.0);

 
 

-        function subtractPoints(a, b) {
-            return [a[0] - b[0], a[1] - b[1]];
-        }
+        return p[0] * q[0] + p[1] * q[1];
+    }
+
+    function subtractPoints(a, b) {
+        return [a[0] - b[0], a[1] - b[1]];
+    }
+
+    function addPoints(a, b) {
+        return [a[0] + b[0], a[1] + b[1]];
+    }

 
 

-        function addPoints(a, b) {
-            return [a[0] + b[0], a[1] + b[1]];
+    function normalizePoint(point, scale) {
+        var vector = [0, 0];
+        var length = Math.sqrt(point[0] * point[0] + point[1] * point[1]);
+        if (length !== 0) {
+            vector[0] = point[0] / length;
+            vector[1] = point[1] / length;

         }
 
         }
 

-        function normalizePoint(point, scale) {
-            var vector = [0, 0];
-            var length = Math.sqrt(point[0] * point[0] + point[1] * point[1]);
-            if (length !== 0) {
-                vector[0] = point[0] / length;
-                vector[1] = point[1] / length;
-            }
+        vector[0] *= scale;
+        vector[1] *= scale;

 
 

-            vector[0] *= scale;
-            vector[1] *= scale;
+        return vector;
+    }

 
 

-            return vector;
+    function filterDotProduct(dotp) {
+        if (lowerThreshold > Math.abs(dotp) || Math.abs(dotp) > upperThreshold) {
+            return dotp;

         }
         }

-    };
+
+        return 0;
+    }

 
     action.disabled = function(graph) {
 
     action.disabled = function(graph) {

-        if (!graph.entity(wayId).isClosed())
-            return 'not_closed';
+        var way = graph.entity(wayId),
+            nodes = graph.childNodes(way),
+            points = _.uniq(nodes).map(function(n) { return projection(n.loc); });
+
+        if (squareness(points)) {
+            return false;
+        }
+
+        return 'not_squarish';

     };
 
     return action;
     };
 
     return action;


@@ -16880,19 +17223,70 @@ iD.actions.RotateWay = function(wayId, pivot, angle, projection) {
 iD.actions.Split = function(nodeId, newWayIds) {
     var wayIds;
 
 iD.actions.Split = function(nodeId, newWayIds) {
     var wayIds;
 

+    // if the way is closed, we need to search for a partner node
+    // to split the way at.
+    //
+    // The following looks for a node that is both far away from
+    // the initial node in terms of way segment length and nearby
+    // in terms of beeline-distance. This assures that areas get
+    // split on the most "natural" points (independent of the number
+    // of nodes).
+    // For example: bone-shaped areas get split across their waist
+    // line, circles across the diameter.
+    function splitArea(nodes, idxA, graph) {
+        var lengths = new Array(nodes.length),
+            length,
+            i,
+            best = 0,
+            idxB;
+
+        function wrap(index) {
+            return iD.util.wrap(index, nodes.length);
+        }
+
+        function dist(nA, nB) {
+            return iD.geo.sphericalDistance(graph.entity(nA).loc, graph.entity(nB).loc);
+        }
+
+        // calculate lengths
+        length = 0;
+        for (i = wrap(idxA+1); i != idxA; i = wrap(i+1)) {
+            length += dist(nodes[i], nodes[wrap(i-1)]);
+            lengths[i] = length;
+        }
+
+        length = 0;
+        for (i = wrap(idxA-1); i != idxA; i = wrap(i-1)) {
+            length += dist(nodes[i], nodes[wrap(i+1)]);
+            if (length < lengths[i])
+                lengths[i] = length;
+        }
+
+        // determine best opposite node to split
+        for (i = 0; i < nodes.length; i++) {
+            var cost = lengths[i] / dist(nodes[idxA], nodes[i]);
+            if (cost > best) {
+                idxB = i;
+                best = cost;
+            }
+        }
+
+        return idxB;
+    }
+

     function split(graph, wayA, newWayId) {
         var wayB = iD.Way({id: newWayId, tags: wayA.tags}),
             nodesA,
             nodesB,
     function split(graph, wayA, newWayId) {
         var wayB = iD.Way({id: newWayId, tags: wayA.tags}),
             nodesA,
             nodesB,

-            isArea = wayA.isArea();
+            isArea = wayA.isArea(),
+            isOuter = iD.geo.isSimpleMultipolygonOuterMember(wayA, graph);

 
         if (wayA.isClosed()) {
             var nodes = wayA.nodes.slice(0, -1),
                 idxA = _.indexOf(nodes, nodeId),
 
         if (wayA.isClosed()) {
             var nodes = wayA.nodes.slice(0, -1),
                 idxA = _.indexOf(nodes, nodeId),

-                idxB = idxA + Math.floor(nodes.length / 2);
+                idxB = splitArea(nodes, idxA, graph);

 
 

-            if (idxB >= nodes.length) {
-                idxB %= nodes.length;
+            if (idxB < idxA) {

                 nodesA = nodes.slice(idxA).concat(nodes.slice(0, idxB + 1));
                 nodesB = nodes.slice(idxB, idxA + 1);
             } else {
                 nodesA = nodes.slice(idxA).concat(nodes.slice(0, idxB + 1));
                 nodesB = nodes.slice(idxB, idxA + 1);
             } else {


@@ -16919,24 +17313,23 @@ iD.actions.Split = function(nodeId, newWayIds) {
                     graph = graph.replace(relation);
                 }
             } else {
                     graph = graph.replace(relation);
                 }
             } else {

-                var role = relation.memberById(wayA.id).role,
-                    last = wayB.last(),
-                    i = relation.memberById(wayA.id).index,
-                    j;
-
-                for (j = 0; j < relation.members.length; j++) {
-                    var entity = graph.hasEntity(relation.members[j].id);
-                    if (entity && entity.type === 'way' && entity.contains(last)) {
-                        break;
-                    }
+                if (relation === isOuter) {
+                    graph = graph.replace(relation.mergeTags(wayA.tags));
+                    graph = graph.replace(wayA.update({tags: {}}));
+                    graph = graph.replace(wayB.update({tags: {}}));

                 }
 
                 }
 

-                relation = relation.addMember({id: wayB.id, type: 'way', role: role}, i <= j ? i + 1 : i);
-                graph = graph.replace(relation);
+                var member = {
+                    id: wayB.id,
+                    type: 'way',
+                    role: relation.memberById(wayA.id).role
+                };
+
+                graph = iD.actions.AddMember(relation.id, member)(graph);

             }
         });
 
             }
         });
 

-        if (isArea) {
+        if (!isOuter && isArea) {

             var multipolygon = iD.Relation({
                 tags: _.extend({}, wayA.tags, {type: 'multipolygon'}),
                 members: [
             var multipolygon = iD.Relation({
                 tags: _.extend({}, wayA.tags, {type: 'multipolygon'}),
                 members: [


@@ -16962,12 +17355,16 @@ iD.actions.Split = function(nodeId, newWayIds) {
 
     action.ways = function(graph) {
         var node = graph.entity(nodeId),
 
     action.ways = function(graph) {
         var node = graph.entity(nodeId),

-            parents = graph.parentWays(node);
+            parents = graph.parentWays(node),
+            hasLines = _.any(parents, function(parent) { return parent.geometry(graph) === 'line'; });

 
         return parents.filter(function(parent) {
             if (wayIds && wayIds.indexOf(parent.id) === -1)
                 return false;
 
 
         return parents.filter(function(parent) {
             if (wayIds && wayIds.indexOf(parent.id) === -1)
                 return false;
 

+            if (!wayIds && hasLines && parent.geometry(graph) !== 'line')
+                return false;
+

             if (parent.isClosed()) {
                 return true;
             }
             if (parent.isClosed()) {
                 return true;
             }


@@ -16996,6 +17393,80 @@ iD.actions.Split = function(nodeId, newWayIds) {
 
     return action;
 };
 
     return action;
 };

+/*
+ * Based on https://github.com/openstreetmap/potlatch2/net/systemeD/potlatch2/tools/Straighten.as
+ */
+
+iD.actions.Straighten = function(wayId, projection) {
+    function positionAlongWay(n, s, e) {
+        return ((n[0] - s[0]) * (e[0] - s[0]) + (n[1] - s[1]) * (e[1] - s[1]))/
+                (Math.pow(e[0] - s[0], 2) + Math.pow(e[1] - s[1], 2));
+    }
+
+    var action = function(graph) {
+        var way = graph.entity(wayId),
+            nodes = graph.childNodes(way),
+            points = nodes.map(function(n) { return projection(n.loc); }),
+            startPoint = points[0],
+            endPoint = points[points.length-1],
+            toDelete = [],
+            i;
+
+        for (i = 1; i < points.length-1; i++) {
+            var node = nodes[i], 
+                point = points[i];
+
+            if (graph.parentWays(node).length > 1 || 
+                graph.parentRelations(node).length || 
+                node.hasInterestingTags()) {
+
+                var u = positionAlongWay(point, startPoint, endPoint),
+                    p0 = startPoint[0] + u * (endPoint[0] - startPoint[0]),
+                    p1 = startPoint[1] + u * (endPoint[1] - startPoint[1]),
+
+                graph = graph.replace(graph.entity(node.id)
+                    .move(projection.invert([p0, p1])));
+            } else {
+                // safe to delete
+                if (toDelete.indexOf(node) == -1) {
+                    toDelete.push(node);
+                }
+            }
+        }
+
+        for (i = 0; i < toDelete.length; i++) {
+            graph = iD.actions.DeleteNode(toDelete[i].id)(graph);
+        }
+
+        return graph;
+    };
+    
+    action.disabled = function(graph) {
+        // check way isn't too bendy
+        var way = graph.entity(wayId),
+            nodes = graph.childNodes(way),
+            points = nodes.map(function(n) { return projection(n.loc); }),
+            startPoint = points[0],
+            endPoint = points[points.length-1],
+            threshold = 0.2 * Math.sqrt(Math.pow(startPoint[0] - endPoint[0], 2) + Math.pow(startPoint[1] - endPoint[1], 2)),
+            i;
+
+        for (i = 1; i < points.length-1; i++) {
+            var point = points[i], 
+                u = positionAlongWay(point, startPoint, endPoint),
+                p0 = startPoint[0] + u * (endPoint[0] - startPoint[0]),
+                p1 = startPoint[1] + u * (endPoint[1] - startPoint[1]),
+                dist = Math.sqrt(Math.pow(p0 - point[0], 2) + Math.pow(p1 - point[1], 2));
+
+            // to bendy if point is off by 20% of total start/end distance in projected space
+            if (dist > threshold) {
+                return 'too_bendy';
+            }
+        }
+    };
+
+    return action;
+};

 iD.behavior = {};
 iD.behavior.AddWay = function(context) {
     var event = d3.dispatch('start', 'startFromWay', 'startFromNode'),
 iD.behavior = {};
 iD.behavior.AddWay = function(context) {
     var event = d3.dispatch('start', 'startFromWay', 'startFromNode'),


@@ -17267,8 +17738,8 @@ iD.behavior.Draw = function(context) {
 
         d3.select(window).on('mouseup.draw', function() {
             element.on('mousemove.draw', mousemove);
 
         d3.select(window).on('mouseup.draw', function() {
             element.on('mousemove.draw', mousemove);

-            if (iD.geo.dist(pos, point()) < closeTolerance ||
-                (iD.geo.dist(pos, point()) < tolerance &&
+            if (iD.geo.euclideanDistance(pos, point()) < closeTolerance ||
+                (iD.geo.euclideanDistance(pos, point()) < tolerance &&

                 (+new Date() - time) < 500)) {
 
                 // Prevent a quick second click
                 (+new Date() - time) < 500)) {
 
                 // Prevent a quick second click


@@ -17324,9 +17795,12 @@ iD.behavior.Draw = function(context) {
 
     function draw(selection) {
         context.install(hover);
 
     function draw(selection) {
         context.install(hover);

-        context.install(tail);

         context.install(edit);
 
         context.install(edit);
 

+        if (!iD.behavior.Draw.usedTails[tail.text()]) {
+            context.install(tail);
+        }
+

         keybinding
             .on('⌫', backspace)
             .on('⌦', del)
         keybinding
             .on('⌫', backspace)
             .on('⌦', del)


@@ -17345,9 +17819,13 @@ iD.behavior.Draw = function(context) {
 
     draw.off = function(selection) {
         context.uninstall(hover);
 
     draw.off = function(selection) {
         context.uninstall(hover);

-        context.uninstall(tail);

         context.uninstall(edit);
 
         context.uninstall(edit);
 

+        if (!iD.behavior.Draw.usedTails[tail.text()]) {
+            context.uninstall(tail);
+            iD.behavior.Draw.usedTails[tail.text()] = true;
+        }
+

         selection
             .on('mousedown.draw', null)
             .on('mousemove.draw', null);
         selection
             .on('mousedown.draw', null)
             .on('mousemove.draw', null);


@@ -17360,10 +17838,7 @@ iD.behavior.Draw = function(context) {
     };
 
     draw.tail = function(_) {
     };
 
     draw.tail = function(_) {

-        if (!_ || iD.behavior.Draw.usedTails[_] === undefined) {
-            tail.text(_);
-            iD.behavior.Draw.usedTails[_] = true;
-        }
+        tail.text(_);

         return draw;
     };
 
         return draw;
     };
 


@@ -18086,7 +18561,7 @@ iD.modes.AddLine = function(context) {
             iD.actions.AddEntity(way),
             iD.actions.AddVertex(way.id, node.id));
 
             iD.actions.AddEntity(way),
             iD.actions.AddVertex(way.id, node.id));
 

-        context.enter(iD.modes.DrawLine(context, way.id, 'forward', graph));
+        context.enter(iD.modes.DrawLine(context, way.id, graph));

     }
 
     function startFromWay(loc, edge) {
     }
 
     function startFromWay(loc, edge) {


@@ -18100,29 +18575,17 @@ iD.modes.AddLine = function(context) {
             iD.actions.AddVertex(way.id, node.id),
             iD.actions.AddMidpoint({ loc: loc, edge: edge }, node));
 
             iD.actions.AddVertex(way.id, node.id),
             iD.actions.AddMidpoint({ loc: loc, edge: edge }, node));
 

-        context.enter(iD.modes.DrawLine(context, way.id, 'forward', graph));
+        context.enter(iD.modes.DrawLine(context, way.id, graph));

     }
 
     function startFromNode(node) {
     }
 
     function startFromNode(node) {

-        var graph = context.graph(),
-            parent = graph.parentWays(node)[0],
-            isLine = parent && parent.geometry(graph) === 'line';
-
-        if (isLine && parent.first() === node.id) {
-            context.enter(iD.modes.DrawLine(context, parent.id, 'backward', graph));
-
-        } else if (isLine && parent.last() === node.id) {
-            context.enter(iD.modes.DrawLine(context, parent.id, 'forward', graph));
-
-        } else {
-            var way = iD.Way();
+        var way = iD.Way();

 
 

-            context.perform(
-                iD.actions.AddEntity(way),
-                iD.actions.AddVertex(way.id, node.id));
+        context.perform(
+            iD.actions.AddEntity(way),
+            iD.actions.AddVertex(way.id, node.id));

 
 

-            context.enter(iD.modes.DrawLine(context, way.id, 'forward', graph));
-        }
+        context.enter(iD.modes.DrawLine(context, way.id, context.graph()));

     }
 
     mode.enter = function() {
     }
 
     mode.enter = function() {


@@ -18209,7 +18672,9 @@ iD.modes.Browse = function(context) {
         });
 
         // Get focus on the body.
         });
 
         // Get focus on the body.

-        document.activeElement.blur();
+        if (document.activeElement) {
+            document.activeElement.blur();
+        }

 
         if (sidebar) {
             context.ui().sidebar.show(sidebar);
 
         if (sidebar) {
             context.ui().sidebar.show(sidebar);


@@ -18277,8 +18742,8 @@ iD.modes.DragNode = function(context) {
         return t('operations.move.annotation.' + entity.geometry(context.graph()));
     }
 
         return t('operations.move.annotation.' + entity.geometry(context.graph()));
     }
 

-    function connectAnnotation(datum) {
-        return t('operations.connect.annotation.' + datum.geometry(context.graph()));
+    function connectAnnotation(entity) {
+        return t('operations.connect.annotation.' + entity.geometry(context.graph()));

     }
 
     function origin(entity) {
     }
 
     function origin(entity) {


@@ -18347,7 +18812,7 @@ iD.modes.DragNode = function(context) {
 
         context.replace(
             iD.actions.MoveNode(entity.id, loc),
 
         context.replace(
             iD.actions.MoveNode(entity.id, loc),

-            t('operations.move.annotation.' + entity.geometry(context.graph())));
+            moveAnnotation(entity));

     }
 
     function end(entity) {
     }
 
     function end(entity) {


@@ -18487,7 +18952,7 @@ iD.modes.DrawArea = function(context, wayId, baseGraph) {
 
     return mode;
 };
 
     return mode;
 };

-iD.modes.DrawLine = function(context, wayId, direction, baseGraph) {
+iD.modes.DrawLine = function(context, wayId, baseGraph, affix) {

     var mode = {
         button: 'line',
         id: 'draw-line'
     var mode = {
         button: 'line',
         id: 'draw-line'


@@ -18497,8 +18962,8 @@ iD.modes.DrawLine = function(context, wayId, direction, baseGraph) {
 
     mode.enter = function() {
         var way = context.entity(wayId),
 
     mode.enter = function() {
         var way = context.entity(wayId),

-            index = (direction === 'forward') ? undefined : 0,
-            headId = (direction === 'forward') ? way.last() : way.first();
+            index = (affix === 'prefix') ? 0 : undefined,
+            headId = (affix === 'prefix') ? way.first() : way.last();

 
         behavior = iD.behavior.DrawWay(context, wayId, index, mode, baseGraph)
             .tail(t('modes.draw_line.tail'));
 
         behavior = iD.behavior.DrawWay(context, wayId, index, mode, baseGraph)
             .tail(t('modes.draw_line.tail'));


@@ -18533,81 +18998,82 @@ iD.modes.Move = function(context, entityIDs) {
     };
 
     var keybinding = d3.keybinding('move'),
     };
 
     var keybinding = d3.keybinding('move'),

-        edit = iD.behavior.Edit(context);
-
-    mode.enter = function() {
-        context.install(edit);
+        edit = iD.behavior.Edit(context),
+        annotation = entityIDs.length === 1 ?
+            t('operations.move.annotation.' + context.geometry(entityIDs[0])) :
+            t('operations.move.annotation.multiple'),
+        origin,
+        nudgeInterval;

 
 

-        var origin,
-            nudgeInterval,
-            annotation = entityIDs.length === 1 ?
-                t('operations.move.annotation.' + context.geometry(entityIDs[0])) :
-                t('operations.move.annotation.multiple');
+    function edge(point, size) {
+        var pad = [30, 100, 30, 100];
+        if (point[0] > size[0] - pad[0]) return [-10, 0];
+        else if (point[0] < pad[2]) return [10, 0];
+        else if (point[1] > size[1] - pad[1]) return [0, -10];
+        else if (point[1] < pad[3]) return [0, 10];
+        return null;
+    }

 
 

-        context.perform(
-            iD.actions.Noop(),
-            annotation);
+    function startNudge(nudge) {
+        if (nudgeInterval) window.clearInterval(nudgeInterval);
+        nudgeInterval = window.setInterval(function() {
+            context.pan(nudge);
+            context.replace(
+                iD.actions.Move(entityIDs, [-nudge[0], -nudge[1]], context.projection),
+                annotation);
+            var c = context.projection(origin);
+            origin = context.projection.invert([c[0] - nudge[0], c[1] - nudge[1]]);
+        }, 50);
+    }

 
 

-        function edge(point, size) {
-            var pad = [30, 100, 30, 100];
-            if (point[0] > size[0] - pad[0]) return [-10, 0];
-            else if (point[0] < pad[2]) return [10, 0];
-            else if (point[1] > size[1] - pad[1]) return [0, -10];
-            else if (point[1] < pad[3]) return [0, 10];
-            return null;
-        }
+    function stopNudge() {
+        if (nudgeInterval) window.clearInterval(nudgeInterval);
+        nudgeInterval = null;
+    }

 
 

-        function startNudge(nudge) {
-            if (nudgeInterval) window.clearInterval(nudgeInterval);
-            nudgeInterval = window.setInterval(function() {
-                context.pan(nudge);
-                context.replace(
-                    iD.actions.Move(entityIDs, [-nudge[0], -nudge[1]], context.projection),
-                    annotation);
-                var c = context.projection(origin);
-                origin = context.projection.invert([c[0] - nudge[0], c[1] - nudge[1]]);
-            }, 50);
-        }
+    function move() {
+        var p = context.mouse();

 
 

-        function stopNudge() {
-            if (nudgeInterval) window.clearInterval(nudgeInterval);
-            nudgeInterval = null;
-        }
+        var delta = origin ?
+            [p[0] - context.projection(origin)[0],
+                p[1] - context.projection(origin)[1]] :
+            [0, 0];

 
 

-        function move() {
-            var p = context.mouse();
+        var nudge = edge(p, context.map().dimensions());
+        if (nudge) startNudge(nudge);
+        else stopNudge();

 
 

-            var delta = origin ?
-                [p[0] - context.projection(origin)[0],
-                p[1] - context.projection(origin)[1]] :
-                [0, 0];
+        origin = context.map().mouseCoordinates();

 
 

-            var nudge = edge(p, context.map().dimensions());
-            if (nudge) startNudge(nudge);
-            else stopNudge();
+        context.replace(
+            iD.actions.Move(entityIDs, delta, context.projection),
+            annotation);
+    }

 
 

-            origin = context.map().mouseCoordinates();
+    function finish() {
+        d3.event.stopPropagation();
+        context.enter(iD.modes.Select(context, entityIDs)
+            .suppressMenu(true));
+        stopNudge();
+    }

 
 

-            context.replace(
-                iD.actions.Move(entityIDs, delta, context.projection),
-                annotation);
-        }
+    function cancel() {
+        context.pop();
+        context.enter(iD.modes.Select(context, entityIDs)
+            .suppressMenu(true));
+        stopNudge();
+    }

 
 

-        function finish() {
-            d3.event.stopPropagation();
-            context.enter(iD.modes.Select(context, entityIDs));
-            stopNudge();
-        }
+    function undone() {
+        context.enter(iD.modes.Browse(context));
+    }

 
 

-        function cancel() {
-            context.pop();
-            context.enter(iD.modes.Select(context, entityIDs));
-            stopNudge();
-        }
+    mode.enter = function() {
+        context.install(edit);

 
 

-        function undone() {
-            context.enter(iD.modes.Browse(context));
-        }
+        context.perform(
+            iD.actions.Noop(),
+            annotation);

 
         context.surface()
             .on('mousemove.move', move)
 
         context.surface()
             .on('mousemove.move', move)


@@ -18625,6 +19091,8 @@ iD.modes.Move = function(context, entityIDs) {
     };
 
     mode.exit = function() {
     };
 
     mode.exit = function() {

+        stopNudge();
+

         context.uninstall(edit);
 
         context.surface()
         context.uninstall(edit);
 
         context.surface()


@@ -18678,12 +19146,14 @@ iD.modes.RotateWay = function(context, wayId) {
 
         function finish() {
             d3.event.stopPropagation();
 
         function finish() {
             d3.event.stopPropagation();

-            context.enter(iD.modes.Select(context, [wayId]));
+            context.enter(iD.modes.Select(context, [wayId])
+                .suppressMenu(true));

         }
 
         function cancel() {
             context.pop();
         }
 
         function cancel() {
             context.pop();

-            context.enter(iD.modes.Select(context, [wayId]));
+            context.enter(iD.modes.Select(context, [wayId])
+                .suppressMenu(true));

         }
 
         function undone() {
         }
 
         function undone() {


@@ -19045,16 +19515,65 @@ iD.operations.Circularize = function(selectedIDs, context) {
 
     return operation;
 };
 
     return operation;
 };

+iD.operations.Continue = function(selectedIDs, context) {
+    var graph = context.graph(),
+        entities = selectedIDs.map(function(id) { return graph.entity(id); }),
+        geometries = _.extend({line: [], vertex: []},
+            _.groupBy(entities, function(entity) { return entity.geometry(graph); })),
+        vertex = geometries.vertex[0];
+
+    function candidateWays() {
+        return graph.parentWays(vertex).filter(function(parent) {
+            return parent.geometry(graph) === 'line' &&
+                parent.affix(vertex.id) &&
+                (geometries.line.length === 0 || geometries.line[0] === parent);
+        });
+    }
+
+    var operation = function() {
+        var candidate = candidateWays()[0];
+        context.enter(iD.modes.DrawLine(
+            context,
+            candidate.id,
+            context.graph(),
+            candidate.affix(vertex.id)));
+    };
+
+    operation.available = function() {
+        return geometries.vertex.length === 1 && geometries.line.length <= 1;
+    };
+
+    operation.disabled = function() {
+        var candidates = candidateWays();
+        if (candidates.length === 0)
+            return 'not_eligible';
+        if (candidates.length > 1)
+            return 'multiple';
+    };
+
+    operation.tooltip = function() {
+        var disable = operation.disabled();
+        return disable ?
+            t('operations.continue.' + disable) :
+            t('operations.continue.description');
+    };
+
+    operation.id = "continue";
+    operation.keys = [t('operations.continue.key')];
+    operation.title = t('operations.continue.title');
+
+    return operation;
+};

 iD.operations.Delete = function(selectedIDs, context) {
     var action = iD.actions.DeleteMultiple(selectedIDs);
 
     var operation = function() {
         var annotation,
 iD.operations.Delete = function(selectedIDs, context) {
     var action = iD.actions.DeleteMultiple(selectedIDs);
 
     var operation = function() {
         var annotation,

-            mode;
+            nextSelectedID;

 
         if (selectedIDs.length > 1) {
             annotation = t('operations.delete.annotation.multiple', {n: selectedIDs.length});
 
         if (selectedIDs.length > 1) {
             annotation = t('operations.delete.annotation.multiple', {n: selectedIDs.length});

-            mode = iD.modes.Browse(context);
+

         } else {
             var id = selectedIDs[0],
                 entity = context.entity(id),
         } else {
             var id = selectedIDs[0],
                 entity = context.entity(id),


@@ -19063,7 +19582,6 @@ iD.operations.Delete = function(selectedIDs, context) {
                 parent = parents[0];
 
             annotation = t('operations.delete.annotation.' + geometry);
                 parent = parents[0];
 
             annotation = t('operations.delete.annotation.' + geometry);

-            mode = iD.modes.Browse(context);

 
             // Select the next closest node in the way.
             if (geometry === 'vertex' && parents.length === 1 && parent.nodes.length > 2) {
 
             // Select the next closest node in the way.
             if (geometry === 'vertex' && parents.length === 1 && parent.nodes.length > 2) {


@@ -19075,12 +19593,12 @@ iD.operations.Delete = function(selectedIDs, context) {
                 } else if (i === nodes.length - 1) {
                     i--;
                 } else {
                 } else if (i === nodes.length - 1) {
                     i--;
                 } else {

-                    var a = iD.geo.dist(entity.loc, context.entity(nodes[i - 1]).loc),
-                        b = iD.geo.dist(entity.loc, context.entity(nodes[i + 1]).loc);
+                    var a = iD.geo.sphericalDistance(entity.loc, context.entity(nodes[i - 1]).loc),
+                        b = iD.geo.sphericalDistance(entity.loc, context.entity(nodes[i + 1]).loc);

                     i = a < b ? i - 1 : i + 1;
                 }
 
                     i = a < b ? i - 1 : i + 1;
                 }
 

-                mode = iD.modes.Select(context, [nodes[i]]);
+                nextSelectedID = nodes[i];

             }
         }
 
             }
         }
 


@@ -19088,8 +19606,11 @@ iD.operations.Delete = function(selectedIDs, context) {
             action,
             annotation);
 
             action,
             annotation);
 

-        context.enter(mode);
-
+        if (nextSelectedID && context.hasEntity(nextSelectedID)) {
+            context.enter(iD.modes.Select(context, [nextSelectedID]));
+        } else {
+            context.enter(iD.modes.Browse(context));
+        }

     };
 
     operation.available = function() {
     };
 
     operation.available = function() {


@@ -19108,7 +19629,7 @@ iD.operations.Delete = function(selectedIDs, context) {
     };
 
     operation.id = "delete";
     };
 
     operation.id = "delete";

-    operation.keys = [iD.ui.cmd('â\8c«'), iD.ui.cmd('⌦')];
+    operation.keys = [iD.ui.cmd('â\8c\98â\8c«'), iD.ui.cmd('â\8c\98⌦')];

     operation.title = t('operations.delete.title');
 
     return operation;
     operation.title = t('operations.delete.title');
 
     return operation;


@@ -19232,17 +19753,20 @@ iD.operations.Move = function(selectedIDs, context) {
 };
 iD.operations.Orthogonalize = function(selectedIDs, context) {
     var entityId = selectedIDs[0],
 };
 iD.operations.Orthogonalize = function(selectedIDs, context) {
     var entityId = selectedIDs[0],

+        geometry = context.geometry(entityId),

         action = iD.actions.Orthogonalize(entityId, context.projection);
 
         action = iD.actions.Orthogonalize(entityId, context.projection);
 

-    var operation = function() {
-        var annotation = t('operations.orthogonalize.annotation.' + context.geometry(entityId));
+    function operation() {
+        var annotation = t('operations.orthogonalize.annotation.' + geometry);

         context.perform(action, annotation);
         context.perform(action, annotation);

-    };
+    }

 
     operation.available = function() {
 
     operation.available = function() {

+        var entity = context.entity(entityId);

         return selectedIDs.length === 1 &&
         return selectedIDs.length === 1 &&

-            context.entity(entityId).type === 'way' &&
-            _.uniq(context.entity(entityId).nodes).length > 2;
+            entity.type === 'way' &&
+            entity.isClosed() &&
+            _.uniq(entity.nodes).length > 2;

     };
 
     operation.disabled = function() {
     };
 
     operation.disabled = function() {


@@ -19253,13 +19777,12 @@ iD.operations.Orthogonalize = function(selectedIDs, context) {
         var disable = operation.disabled();
         return disable ?
             t('operations.orthogonalize.' + disable) :
         var disable = operation.disabled();
         return disable ?
             t('operations.orthogonalize.' + disable) :

-            t('operations.orthogonalize.description');
+            t('operations.orthogonalize.description.' + geometry);

     };
 
     operation.id = "orthogonalize";
     operation.keys = [t('operations.orthogonalize.key')];
     operation.title = t('operations.orthogonalize.title');
     };
 
     operation.id = "orthogonalize";
     operation.keys = [t('operations.orthogonalize.key')];
     operation.title = t('operations.orthogonalize.title');

-    operation.description = t('operations.orthogonalize.description');

 
     return operation;
 };
 
     return operation;
 };


@@ -19372,6 +19895,40 @@ iD.operations.Split = function(selectedIDs, context) {
 
     return operation;
 };
 
     return operation;
 };

+iD.operations.Straighten = function(selectedIDs, context) {
+    var entityId = selectedIDs[0],
+        action = iD.actions.Straighten(entityId, context.projection);
+
+    function operation() {
+        var annotation = t('operations.straighten.annotation');
+        context.perform(action, annotation);
+    }
+
+    operation.available = function() {
+        var entity = context.entity(entityId);
+        return selectedIDs.length === 1 &&
+            entity.type === 'way' &&
+            !entity.isClosed() &&
+            _.uniq(entity.nodes).length > 2;
+    };
+
+    operation.disabled = function() {
+        return action.disabled(context.graph());
+    };
+
+    operation.tooltip = function() {
+        var disable = operation.disabled();
+        return disable ?
+            t('operations.straighten.' + disable) :
+            t('operations.straighten.description');
+    };
+
+    operation.id = "straighten";
+    operation.keys = [t('operations.straighten.key')];
+    operation.title = t('operations.straighten.title');
+
+    return operation;
+};

 iD.Connection = function() {
 
     var event = d3.dispatch('authenticating', 'authenticated', 'auth', 'loading', 'load', 'loaded'),
 iD.Connection = function() {
 
     var event = d3.dispatch('authenticating', 'authenticated', 'auth', 'loading', 'load', 'loaded'),


@@ -19914,6 +20471,8 @@ iD.Entity = function(attrs) {
     // Create the appropriate subtype.
     if (attrs && attrs.type) {
         return iD.Entity[attrs.type].apply(this, arguments);
     // Create the appropriate subtype.
     if (attrs && attrs.type) {
         return iD.Entity[attrs.type].apply(this, arguments);

+    } else if (attrs && attrs.id) {
+        return iD.Entity[iD.Entity.id.type(attrs.id)].apply(this, arguments);

     }
 
     // Initialize a generic Entity (used only in tests).
     }
 
     // Initialize a generic Entity (used only in tests).


@@ -19940,14 +20499,9 @@ iD.Entity.id.type = function(id) {
 
 // A function suitable for use as the second argument to d3.selection#data().
 iD.Entity.key = function(entity) {
 
 // A function suitable for use as the second argument to d3.selection#data().
 iD.Entity.key = function(entity) {

-    return entity.id + ',' + entity.v;
+    return entity.id + 'v' + (entity.v || 0);

 };
 
 };
 

-iD.Entity.areaPath = d3.geo.path()
-    .projection(d3.geo.mercator()
-        .scale(12016420.517592335)
-        .precision(0));
-

 iD.Entity.prototype = {
     tags: {},
 
 iD.Entity.prototype = {
     tags: {},
 


@@ -20014,12 +20568,9 @@ iD.Entity.prototype = {
             resolver.parentRelations(this).length > 0;
     },
 
             resolver.parentRelations(this).length > 0;
     },
 

-    // Returns the (possibly negative) area of the entity in square pixels at an
-    // arbitrary unspecified zoom level -- so basically, only useful for relative
-    // comparisons.

     area: function(resolver) {
         return resolver.transient(this, 'area', function() {
     area: function(resolver) {
         return resolver.transient(this, 'area', function() {

-            return iD.Entity.areaPath.area(this.asGeoJSON(resolver, true));
+            return d3.geo.area(this.asGeoJSON(resolver, true));

         });
     },
 
         });
     },
 


@@ -20315,28 +20866,14 @@ iD.Graph.prototype = {
 
     // Obliterates any existing entities
     load: function(entities) {
 
     // Obliterates any existing entities
     load: function(entities) {

-
-        var base = this.base(),
-            i, entity, prefix;
+        var base = this.base();

         this.entities = Object.create(base.entities);
 
         this.entities = Object.create(base.entities);
 

-        for (i in entities) {
-            entity = entities[i];
-            prefix = i[0];
-
-            if (entity === 'undefined') {
-                this.entities[i] = undefined;
-            } else if (prefix == 'n') {
-                this.entities[i] = new iD.Node(entity);
-
-            } else if (prefix == 'w') {
-                this.entities[i] = new iD.Way(entity);
-
-            } else if (prefix == 'r') {
-                this.entities[i] = new iD.Relation(entity);
-            }
+        for (var i in entities) {
+            this.entities[i] = entities[i];

             this._updateCalculated(base.entities[i], this.entities[i]);
         }
             this._updateCalculated(base.entities[i], this.entities[i]);
         }

+

         return this;
     }
 };
         return this;
     }
 };


@@ -20529,33 +21066,85 @@ iD.History = function(context) {
         toJSON: function() {
             if (stack.length <= 1) return;
 
         toJSON: function() {
             if (stack.length <= 1) return;
 

+            var allEntities = {};
+

             var s = stack.map(function(i) {
             var s = stack.map(function(i) {

-                var x = { entities: i.graph.entities };
+                var modified = [], deleted = [];
+
+                _.forEach(i.graph.entities, function(entity, id) {
+                    if (entity) {
+                        var key = iD.Entity.key(entity);
+                        allEntities[key] = entity;
+                        modified.push(key);
+                    } else {
+                        deleted.push(id);
+                    }
+                });
+
+                var x = {};
+
+                if (modified.length) x.modified = modified;
+                if (deleted.length) x.deleted = deleted;

                 if (i.imageryUsed) x.imageryUsed = i.imageryUsed;
                 if (i.annotation) x.annotation = i.annotation;
                 if (i.imageryUsed) x.imageryUsed = i.imageryUsed;
                 if (i.annotation) x.annotation = i.annotation;

+

                 return x;
             });
 
             return JSON.stringify({
                 return x;
             });
 
             return JSON.stringify({

+                version: 2,
+                entities: _.values(allEntities),

                 stack: s,
                 nextIDs: iD.Entity.id.next,
                 index: index
                 stack: s,
                 nextIDs: iD.Entity.id.next,
                 index: index

-            }, function includeUndefined(key, value) {
-                if (typeof value === 'undefined') return 'undefined';
-                return value;

             });
         },
 
         fromJSON: function(json) {
             });
         },
 
         fromJSON: function(json) {

-

             var h = JSON.parse(json);
 
             iD.Entity.id.next = h.nextIDs;
             index = h.index;
             var h = JSON.parse(json);
 
             iD.Entity.id.next = h.nextIDs;
             index = h.index;

-            stack = h.stack.map(function(d) {
-                d.graph = iD.Graph(stack[0].graph).load(d.entities);
-                return d;
-            });
+
+            if (h.version === 2) {
+                var allEntities = {};
+
+                h.entities.forEach(function(entity) {
+                    allEntities[iD.Entity.key(entity)] = iD.Entity(entity);
+                });
+
+                stack = h.stack.map(function(d) {
+                    var entities = {}, entity;
+
+                    d.modified && d.modified.forEach(function(key) {
+                        entity = allEntities[key];
+                        entities[entity.id] = entity;
+                    });
+
+                    d.deleted && d.deleted.forEach(function(id) {
+                        entities[id] = undefined;
+                    });
+
+                    return {
+                        graph: iD.Graph(stack[0].graph).load(entities),
+                        annotation: d.annotation,
+                        imageryUsed: d.imageryUsed
+                    };
+                });
+            } else { // original version
+                stack = h.stack.map(function(d) {
+                    var entities = {};
+
+                    for (var i in d.entities) {
+                        var entity = d.entities[i];
+                        entities[i] = entity === 'undefined' ? undefined : iD.Entity(entity);
+                    }
+
+                    d.graph = iD.Graph(stack[0].graph).load(entities);
+                    return d;
+                });
+            }
+

             stack[0].graph.inherited = false;
             dispatch.change();
 
             stack[0].graph.inherited = false;
             dispatch.change();
 


@@ -20705,6 +21294,10 @@ _.extend(iD.Relation.prototype, {
         });
     },
 
         });
     },
 

+    isDegenerate: function() {
+        return this.members.length === 0;
+    },
+

     // Return an array of members, each extended with an 'index' property whose value
     // is the member index.
     indexedMembers: function() {
     // Return an array of members, each extended with an 'index' property whose value
     // is the member index.
     indexedMembers: function() {


@@ -20808,24 +21401,26 @@ _.extend(iD.Relation.prototype, {
     },
 
     asGeoJSON: function(resolver) {
     },
 
     asGeoJSON: function(resolver) {

-        if (this.isMultipolygon()) {
-            return {
-                type: 'Feature',
-                properties: this.tags,
-                geometry: {
-                    type: 'MultiPolygon',
-                    coordinates: this.multipolygon(resolver)
-                }
-            };
-        } else {
-            return {
-                type: 'FeatureCollection',
-                properties: this.tags,
-                features: this.members.map(function(member) {
-                    return _.extend({role: member.role}, resolver.entity(member.id).asGeoJSON(resolver));
-                })
-            };
-        }
+        return resolver.transient(this, 'GeoJSON', function () {
+            if (this.isMultipolygon()) {
+                return {
+                    type: 'Feature',
+                    properties: this.tags,
+                    geometry: {
+                        type: 'MultiPolygon',
+                        coordinates: this.multipolygon(resolver)
+                    }
+                };
+            } else {
+                return {
+                    type: 'FeatureCollection',
+                    properties: this.tags,
+                    features: this.members.map(function (member) {
+                        return _.extend({role: member.role}, resolver.entity(member.id).asGeoJSON(resolver));
+                    })
+                };
+            }
+        });

     },
 
     isMultipolygon: function() {
     },
 
     isMultipolygon: function() {


@@ -20865,7 +21460,11 @@ _.extend(iD.Relation.prototype, {
         outers = outers.map(function(outer) { return _.pluck(outer.nodes, 'loc'); });
         inners = inners.map(function(inner) { return _.pluck(inner.nodes, 'loc'); });
 
         outers = outers.map(function(outer) { return _.pluck(outer.nodes, 'loc'); });
         inners = inners.map(function(inner) { return _.pluck(inner.nodes, 'loc'); });
 

-        var result = outers.map(function(o) { return [o]; });
+        var result = outers.map(function(o) {
+            // Heuristic for detecting counterclockwise winding order. Assumes
+            // that OpenStreetMap polygons are not hemisphere-spanning.
+            return [d3.geo.area({type: 'Polygon', coordinates: [o]}) > 2 * Math.PI ? o.reverse() : o];
+        });

 
         function findOuter(inner) {
             var o, outer;
 
         function findOuter(inner) {
             var o, outer;


@@ -20884,6 +21483,12 @@ _.extend(iD.Relation.prototype, {
         }
 
         for (var i = 0; i < inners.length; i++) {
         }
 
         for (var i = 0; i < inners.length; i++) {

+            var inner = inners[i];
+
+            if (d3.geo.area({type: 'Polygon', coordinates: [inner]}) < 2 * Math.PI) {
+                inner = inner.reverse();
+            }
+

             var o = findOuter(inners[i]);
             if (o !== undefined)
                 result[o].push(inners[i]);
             var o = findOuter(inners[i]);
             if (o !== undefined)
                 result[o].push(inners[i]);


@@ -21041,6 +21646,11 @@ _.extend(iD.Way.prototype, {
         return this.nodes.indexOf(node) >= 0;
     },
 
         return this.nodes.indexOf(node) >= 0;
     },
 

+    affix: function(node) {
+        if (this.nodes[0] === node) return 'prefix';
+        if (this.nodes[this.nodes.length - 1] === node) return 'suffix';
+    },
+

     isOneWay: function() {
         return this.tags.oneway === 'yes' ||
             this.tags.oneway === '1' ||
     isOneWay: function() {
         return this.tags.oneway === 'yes' ||
             this.tags.oneway === '1' ||


@@ -21146,31 +21756,41 @@ _.extend(iD.Way.prototype, {
     },
 
     asGeoJSON: function(resolver, polygon) {
     },
 
     asGeoJSON: function(resolver, polygon) {

-        var nodes = resolver.childNodes(this);
+        return resolver.transient(this, 'GeoJSON', function() {
+            var nodes = resolver.childNodes(this);

 
 

-        if (this.isArea() && polygon && nodes.length >= 4) {
-            if (!this.isClosed()) {
-                nodes = nodes.concat([nodes[0]]);
-            }
-
-            return {
-                type: 'Feature',
-                properties: this.tags,
-                geometry: {
-                    type: 'Polygon',
-                    coordinates: [_.pluck(nodes, 'loc')]
+            if (this.isArea() && polygon && nodes.length >= 4) {
+                if (!this.isClosed()) {
+                    nodes = nodes.concat([nodes[0]]);

                 }
                 }

-            };
-        } else {
-            return {
-                type: 'Feature',
-                properties: this.tags,
-                geometry: {
-                    type: 'LineString',
-                    coordinates: _.pluck(nodes, 'loc')
+
+                var json = {
+                    type: 'Feature',
+                    properties: this.tags,
+                    geometry: {
+                        type: 'Polygon',
+                        coordinates: [_.pluck(nodes, 'loc')]
+                    }
+                };
+
+                // Heuristic for detecting counterclockwise winding order. Assumes
+                // that OpenStreetMap polygons are not hemisphere-spanning.
+                if (d3.geo.area(json) > 2 * Math.PI) {
+                    json.geometry.coordinates[0] = json.geometry.coordinates[0].reverse();

                 }
                 }

-            };
-        }
+
+                return json;
+            } else {
+                return {
+                    type: 'Feature',
+                    properties: this.tags,
+                    geometry: {
+                        type: 'LineString',
+                        coordinates: _.pluck(nodes, 'loc')
+                    }
+                };
+            }
+        });

     }
 });
 
     }
 });
 


@@ -21178,23 +21798,26 @@ _.extend(iD.Way.prototype, {
 // of the following keys, and the value is _not_ one of the associated
 // values for the respective key.
 iD.Way.areaKeys = {
 // of the following keys, and the value is _not_ one of the associated
 // values for the respective key.
 iD.Way.areaKeys = {

+    aeroway: { taxiway: true},
+    amenity: {},

     area: {},
     area: {},

+    'area:highway': {},

     building: {},
     building: {},

-    leisure: {},
-    tourism: {},
-    ruins: {},
+    'building:part': {},

     historic: {},
     landuse: {},
     historic: {},
     landuse: {},

+    leisure: {},
+    man_made: { cutline: true, embankment: true, pipeline: true},

     military: {},
     natural: { coastline: true },
     military: {},
     natural: { coastline: true },

-    amenity: {},
-    shop: {},
-    man_made: {},
-    public_transport: {},
+    office: {},

     place: {},
     place: {},

-    aeroway: {},
-    waterway: {},
-    power: {}
+    power: {},
+    public_transport: {},
+    ruins: {},
+    shop: {},
+    tourism: {},
+    waterway: {}

 };
 iD.Background = function(context) {
     var dispatch = d3.dispatch('change'),
 };
 iD.Background = function(context) {
     var dispatch = d3.dispatch('change'),


@@ -21205,33 +21828,31 @@ iD.Background = function(context) {
         overlayLayers = [];
 
     var backgroundSources = iD.data.imagery.map(function(source) {
         overlayLayers = [];
 
     var backgroundSources = iD.data.imagery.map(function(source) {

-        if (source.sourcetag === 'Bing') {
+        if (source.type === 'bing') {

             return iD.BackgroundSource.Bing(source, dispatch);
         } else {
             return iD.BackgroundSource.Bing(source, dispatch);
         } else {

-            return iD.BackgroundSource.template(source);
+            return iD.BackgroundSource(source);

         }
     });
 
         }
     });
 

-    backgroundSources.push(iD.BackgroundSource.Custom);
-
-    function findSource(sourcetag) {
+    function findSource(id) {

         return _.find(backgroundSources, function(d) {
         return _.find(backgroundSources, function(d) {

-            return d.data.sourcetag && d.data.sourcetag === sourcetag;
+            return d.id && d.id === id;

         });
     }
 
     function updateImagery() {
         });
     }
 
     function updateImagery() {

-        var b = background.baseLayerSource().data,
-            o = overlayLayers.map(function (d) { return d.source().data.sourcetag; }).join(','),
+        var b = background.baseLayerSource(),
+            o = overlayLayers.map(function (d) { return d.source().id; }).join(','),

             q = iD.util.stringQs(location.hash.substring(1));
 
             q = iD.util.stringQs(location.hash.substring(1));
 

-        var tag = b.sourcetag;
-        if (!tag && b.name === 'Custom') {
-            tag = 'custom:' + b.template;
+        var id = b.id;
+        if (!id && b.name === 'Custom') {
+            id = 'custom:' + b.template;

         }
 
         }
 

-        if (tag) {
-            q.background = tag;
+        if (id) {
+            q.background = id;

         } else {
             delete q.background;
         }
         } else {
             delete q.background;
         }


@@ -21248,11 +21869,14 @@ iD.Background = function(context) {
         if (b.name === 'Custom') {
             imageryUsed.push('Custom (' + b.template + ')');
         } else {
         if (b.name === 'Custom') {
             imageryUsed.push('Custom (' + b.template + ')');
         } else {

-            imageryUsed.push(b.sourcetag || b.name);
+            imageryUsed.push(b.id || b.name);

         }
 
         overlayLayers.forEach(function (d) {
         }
 
         overlayLayers.forEach(function (d) {

-            imageryUsed.push(d.source().data.sourcetag || d.source().data.name);
+            var source = d.source();
+            if (!source.isLocatorOverlay()) {
+                imageryUsed.push(source.id || source.name);
+            }

         });
 
         if (background.showsGpxLayer()) {
         });
 
         if (background.showsGpxLayer()) {


@@ -21280,7 +21904,7 @@ iD.Background = function(context) {
         gpx.call(gpxLayer);
 
         var overlays = selection.selectAll('.overlay-layer')
         gpx.call(gpxLayer);
 
         var overlays = selection.selectAll('.overlay-layer')

-            .data(overlayLayers, function(d) { return d.source().data.name });
+            .data(overlayLayers, function(d) { return d.source().name });

 
         overlays.enter().insert('div', '.layer-data')
             .attr('class', 'layer-layer overlay-layer');
 
         overlays.enter().insert('div', '.layer-data')
             .attr('class', 'layer-layer overlay-layer');


@@ -21294,11 +21918,8 @@ iD.Background = function(context) {
     }
 
     background.sources = function(extent) {
     }
 
     background.sources = function(extent) {

-        return backgroundSources.filter(function(layer) {
-            return !layer.data.extents ||
-                layer.data.extents.some(function(layerExtent) {
-                    return iD.geo.Extent(layerExtent).intersects(extent);
-                });
+        return backgroundSources.filter(function(source) {
+            return source.intersects(extent);

         });
     };
 
         });
     };
 


@@ -21347,7 +21968,7 @@ iD.Background = function(context) {
 
     background.showsLayer = function(d) {
         return d === baseLayer.source() ||
 
     background.showsLayer = function(d) {
         return d === baseLayer.source() ||

-            (d.data.name === 'Custom' && baseLayer.source().data.name === 'Custom') ||
+            (d.name === 'Custom' && baseLayer.source().name === 'Custom') ||

             overlayLayers.some(function(l) { return l.source() === d; });
     };
 
             overlayLayers.some(function(l) { return l.source() === d; });
     };
 


@@ -21364,7 +21985,7 @@ iD.Background = function(context) {
             }
         }
 
             }
         }
 

-        layer = iD.TileLayer('overlay')
+        layer = iD.TileLayer()

             .source(d)
             .projection(context.projection)
             .dimensions(baseLayer.dimensions());
             .source(d)
             .projection(context.projection)
             .dimensions(baseLayer.dimensions());


@@ -21375,14 +21996,14 @@ iD.Background = function(context) {
     };
 
     background.nudge = function(d, zoom) {
     };
 
     background.nudge = function(d, zoom) {

-        baseLayer.nudge(d, zoom);
+        baseLayer.source().nudge(d, zoom);

         dispatch.change();
         return background;
     };
 
     background.offset = function(d) {
         dispatch.change();
         return background;
     };
 
     background.offset = function(d) {

-        if (!arguments.length) return baseLayer.offset();
-        baseLayer.offset(d);
+        if (!arguments.length) return baseLayer.source().offset();
+        baseLayer.source().offset(d);

         dispatch.change();
         return background;
     };
         dispatch.change();
         return background;
     };


@@ -21391,7 +22012,7 @@ iD.Background = function(context) {
         chosen = q.background || q.layer;
 
     if (chosen && chosen.indexOf('custom:') === 0) {
         chosen = q.background || q.layer;
 
     if (chosen && chosen.indexOf('custom:') === 0) {

-        background.baseLayerSource(iD.BackgroundSource.template({
+        background.baseLayerSource(iD.BackgroundSource({

             template: chosen.replace(/^custom:/, ''),
             name: 'Custom'
         }));
             template: chosen.replace(/^custom:/, ''),
             name: 'Custom'
         }));


@@ -21399,6 +22020,14 @@ iD.Background = function(context) {
         background.baseLayerSource(findSource(chosen) || findSource("Bing"));
     }
 
         background.baseLayerSource(findSource(chosen) || findSource("Bing"));
     }
 

+    var locator = _.find(backgroundSources, function(d) {
+        return d.overlay && d.default;
+    });
+
+    if (locator) {
+        background.toggleOverlayLayer(locator);
+    }
+

     var overlays = (q.overlays || '').split(',');
     overlays.forEach(function(overlay) {
         overlay = findSource(overlay);
     var overlays = (q.overlays || '').split(',');
     overlays.forEach(function(overlay) {
         overlay = findSource(overlay);


@@ -21407,49 +22036,63 @@ iD.Background = function(context) {
 
     return d3.rebind(background, dispatch, 'on');
 };
 
     return d3.rebind(background, dispatch, 'on');
 };

-iD.BackgroundSource = {};
+iD.BackgroundSource = function(data) {
+    var source = _.clone(data),
+        offset = [0, 0];

 
 

-// derive the url of a 'quadkey' style tile from a coordinate object
-iD.BackgroundSource.template = function(data) {
+    source.scaleExtent = data.scaleExtent || [0, 20];

 
 

-    function generator(coord) {
-        var u = '';
-        for (var zoom = coord[2]; zoom > 0; zoom--) {
-            var b = 0;
-            var mask = 1 << (zoom - 1);
-            if ((coord[0] & mask) !== 0) b++;
-            if ((coord[1] & mask) !== 0) b += 2;
-            u += b.toString();
-        }
+    source.offset = function(_) {
+        if (!arguments.length) return offset;
+        offset = _;
+        return source;
+    };
+
+    source.nudge = function(_, zoomlevel) {
+        offset[0] += _[0] / Math.pow(2, zoomlevel);
+        offset[1] += _[1] / Math.pow(2, zoomlevel);
+        return source;
+    };

 
 

+    source.url = function(coord) {

         return data.template
         return data.template

-            .replace('{t}', data.subdomains ?
-                data.subdomains[(coord[0] + coord[1]) % data.subdomains.length] : '')
-            .replace('{u}', u)

             .replace('{x}', coord[0])
             .replace('{y}', coord[1])
             // TMS-flipped y coordinate
             .replace('{x}', coord[0])
             .replace('{y}', coord[1])
             // TMS-flipped y coordinate

-            .replace('{ty}', Math.pow(2, coord[2]) - coord[1] - 1)
-            .replace('{z}', coord[2])
-            // JOSM style
-            .replace('{zoom}', coord[2])
-            .replace(/\{(switch\:[^\}]*)\}/, function(s, r) {
-                var subdomains = r.split(':')[1].split(',');
-                return subdomains[coord[2] % subdomains.length];
+            .replace(/\{[t-]y\}/, Math.pow(2, coord[2]) - coord[1] - 1)
+            .replace(/\{z(oom)?\}/, coord[2])
+            .replace(/\{switch:([^}]+)\}/, function(s, r) {
+                var subdomains = r.split(',');
+                return subdomains[(coord[0] + coord[1]) % subdomains.length];

             });
             });

-    }
+    };

 
 

-    generator.data = data;
-    generator.copyrightNotices = function() {};
+    source.intersects = function(extent) {
+        extent = extent.polygon();
+        return !data.polygon || data.polygon.some(function(polygon) {
+            return iD.geo.polygonIntersectsPolygon(polygon, extent);
+        });
+    };
+
+    source.validZoom = function(z) {
+        return source.scaleExtent[0] <= z &&
+            (!source.isLocatorOverlay() || source.scaleExtent[1] > z);
+    };

 
 

-    return generator;
+    source.isLocatorOverlay = function() {
+        return source.name === 'Locator Overlay';
+    };
+
+    source.copyrightNotices = function() {};
+
+    return source;

 };
 
 iD.BackgroundSource.Bing = function(data, dispatch) {
     // http://msdn.microsoft.com/en-us/library/ff701716.aspx
     // http://msdn.microsoft.com/en-us/library/ff701701.aspx
 
 };
 
 iD.BackgroundSource.Bing = function(data, dispatch) {
     // http://msdn.microsoft.com/en-us/library/ff701716.aspx
     // http://msdn.microsoft.com/en-us/library/ff701701.aspx
 

-    var bing = iD.BackgroundSource.template(data),
+    var bing = iD.BackgroundSource(data),

         key = 'Arzdiw4nlOJzRwOz__qailc8NiR31Tt51dN2D7cm57NrnceZnCpgOkmJhNpGoppU', // Same as P2 and JOSM
         url = 'http://dev.virtualearth.net/REST/v1/Imagery/Metadata/Aerial?include=ImageryProviders&key=' +
             key + '&jsonp={callback}',
         key = 'Arzdiw4nlOJzRwOz__qailc8NiR31Tt51dN2D7cm57NrnceZnCpgOkmJhNpGoppU', // Same as P2 and JOSM
         url = 'http://dev.virtualearth.net/REST/v1/Imagery/Metadata/Aerial?include=ImageryProviders&key=' +
             key + '&jsonp={callback}',


@@ -21470,6 +22113,25 @@ iD.BackgroundSource.Bing = function(data, dispatch) {
         dispatch.change();
     });
 
         dispatch.change();
     });
 

+    var template = "http://ecn.t{t}.tiles.virtualearth.net/tiles/a{u}.jpeg?g=587&mkt=en-gb&n=z",
+        subdomains = [0, 1, 2, 3];
+
+    bing.url = function(coord) {
+        var u = '';
+
+        for (var zoom = coord[2]; zoom > 0; zoom--) {
+            var b = 0;
+            var mask = 1 << (zoom - 1);
+            if ((coord[0] & mask) !== 0) b++;
+            if ((coord[1] & mask) !== 0) b += 2;
+            u += b.toString();
+        }
+
+        return template
+            .replace('{t}', subdomains[(coord[0] + coord[1]) % 4])
+            .replace('{u}', u);
+    };
+

     bing.copyrightNotices = function(zoom, extent) {
         zoom = Math.min(zoom, 21);
         return providers.filter(function(provider) {
     bing.copyrightNotices = function(zoom, extent) {
         zoom = Math.min(zoom, 21);
         return providers.filter(function(provider) {


@@ -21483,20 +22145,11 @@ iD.BackgroundSource.Bing = function(data, dispatch) {
         }).join(', ');
     };
 
         }).join(', ');
     };
 

-    return bing;
-};
+    bing.logo = "bing_maps.png";
+    bing.terms_url = "http://opengeodata.org/microsoft-imagery-details";

 
 

-iD.BackgroundSource.Custom = function() {
-    var template = window.prompt('Enter a tile template. ' +
-        'Valid tokens are {z}, {x}, {y} for Z/X/Y scheme and {u} for quadtile scheme.');
-    if (!template) return null;
-    return iD.BackgroundSource.template({
-        template: template,
-        name: 'Custom'
-    });
+    return bing;

 };
 };

-
-iD.BackgroundSource.Custom.data = { 'name': 'Custom' };

 iD.GpxLayer = function(context, dispatch) {
     var projection,
         gj = {},
 iD.GpxLayer = function(context, dispatch) {
     var projection,
         gj = {},


@@ -21521,8 +22174,35 @@ iD.GpxLayer = function(context, dispatch) {
             .append('path')
             .attr('class', 'gpx');
 
             .append('path')
             .attr('class', 'gpx');
 

+        var path = d3.geo.path()
+            .projection(projection);
+

         paths
         paths

-            .attr('d', d3.geo.path().projection(projection));
+            .attr('d', path);
+
+        if (typeof gj.features !== 'undefined') {
+            svg
+                .selectAll('text')
+                .remove();
+
+            svg
+                .selectAll('path')
+                .data(gj.features)
+                .enter()
+                .append('text')
+                .attr('class', 'gpx')
+                .text(function(d) {
+                    return d.properties.name;
+                })
+                .attr('x', function(d) {
+                    var centroid = path.centroid(d);
+                    return centroid[0] + 5;
+                })
+                .attr('y', function(d) {
+                    var centroid = path.centroid(d);
+                    return centroid[1];
+                });
+        }

     }
 
     function toDom(x) {
     }
 
     function toDom(x) {


@@ -21606,7 +22286,8 @@ iD.Map = function(context) {
         midpoints = iD.svg.Midpoints(roundedProjection, context),
         labels = iD.svg.Labels(roundedProjection, context),
         supersurface, surface,
         midpoints = iD.svg.Midpoints(roundedProjection, context),
         labels = iD.svg.Labels(roundedProjection, context),
         supersurface, surface,

-        mouse;
+        mouse,
+        mousemove;

 
     function map(selection) {
         context.history()
 
     function map(selection) {
         context.history()


@@ -21638,6 +22319,10 @@ iD.Map = function(context) {
             .attr('id', 'surface')
             .call(iD.svg.Surface(context));
 
             .attr('id', 'surface')
             .call(iD.svg.Surface(context));
 

+        surface.on('mousemove.map', function() {
+            mousemove = d3.event;
+        });
+

         surface.on('mouseover.vertices', function() {
             if (map.editable() && !transformed) {
                 var hover = d3.event.target.__data__;
         surface.on('mouseover.vertices', function() {
             if (map.editable() && !transformed) {
                 var hover = d3.event.target.__data__;


@@ -21669,7 +22354,6 @@ iD.Map = function(context) {
         map.dimensions(selection.dimensions());
 
         labels.supersurface(supersurface);
         map.dimensions(selection.dimensions());
 
         labels.supersurface(supersurface);

-        mouse = iD.util.fastMouse(supersurface.node());

     }
 
     function pxCenter() { return [dimensions[0] / 2, dimensions[1] / 2]; }
     }
 
     function pxCenter() { return [dimensions[0] / 2, dimensions[1] / 2]; }


@@ -21723,7 +22407,7 @@ iD.Map = function(context) {
             .call(midpoints, graph, all, filter, map.extent())
             .call(labels, graph, all, filter, dimensions, !difference && !extent);
 
             .call(midpoints, graph, all, filter, map.extent())
             .call(labels, graph, all, filter, dimensions, !difference && !extent);
 

-        if (points.points(context.intersects(map.extent())).length > 100) {
+        if (points.points(context.intersects(map.extent()), 100).length >= 100) {

             surface.select('.layer-hit').selectAll('g.point').remove();
         } else {
             surface.call(points, points.points(all), filter);
             surface.select('.layer-hit').selectAll('g.point').remove();
         } else {
             surface.call(points, points.points(all), filter);


@@ -21836,7 +22520,7 @@ iD.Map = function(context) {
     }
 
     map.mouse = function() {
     }
 
     map.mouse = function() {

-        var e = d3.event, s;
+        var e = mousemove || d3.event, s;

         while (s = e.sourceEvent) e = s;
         return mouse(e);
     };
         while (s = e.sourceEvent) e = s;
         return mouse(e);
     };


@@ -21899,6 +22583,7 @@ iD.Map = function(context) {
         surface.dimensions(dimensions);
         context.background().dimensions(dimensions);
         projection.clipExtent([[0, 0], dimensions]);
         surface.dimensions(dimensions);
         context.background().dimensions(dimensions);
         projection.clipExtent([[0, 0], dimensions]);

+        mouse = iD.util.fastMouse(supersurface.node());

         setCenter(center);
         return redraw();
     };
         setCenter(center);
         return redraw();
     };


@@ -22002,16 +22687,11 @@ iD.Map = function(context) {
 
     return d3.rebind(map, dispatch, 'on');
 };
 
     return d3.rebind(map, dispatch, 'on');
 };

-iD.TileLayer = function(backgroundType) {
-
-    backgroundType = backgroundType || 'background';
-
+iD.TileLayer = function() {

     var tileSize = 256,
         tile = d3.geo.tile(),
         projection,
         cache = {},
     var tileSize = 256,
         tile = d3.geo.tile(),
         projection,
         cache = {},

-        offset = [0, 0],
-        offsets = {},

         tileOrigin,
         z,
         transformProp = iD.util.prefixCSSProperty('Transform'),
         tileOrigin,
         z,
         transformProp = iD.util.prefixCSSProperty('Transform'),


@@ -22032,7 +22712,7 @@ iD.TileLayer = function(backgroundType) {
     function lookUp(d) {
         for (var up = -1; up > -d[2]; up--) {
             var tile = atZoom(d, up);
     function lookUp(d) {
         for (var up = -1; up > -d[2]; up--) {
             var tile = atZoom(d, up);

-            if (cache[source(tile)] !== false) {
+            if (cache[source.url(tile)] !== false) {

                 return tile;
             }
         }
                 return tile;
             }
         }


@@ -22050,7 +22730,7 @@ iD.TileLayer = function(backgroundType) {
     }
 
     function addSource(d) {
     }
 
     function addSource(d) {

-        d.push(source(d));
+        d.push(source.url(d));

         return d;
     }
 
         return d;
     }
 


@@ -22074,7 +22754,7 @@ iD.TileLayer = function(backgroundType) {
     function render(selection) {
         var requests = [];
 
     function render(selection) {
         var requests = [];
 

-        if (tile.scaleExtent()[0] <= z) {
+        if (source.validZoom(z)) {

             tile().forEach(function(d) {
                 addSource(d);
                 requests.push(d);
             tile().forEach(function(d) {
                 addSource(d);
                 requests.push(d);


@@ -22090,8 +22770,8 @@ iD.TileLayer = function(backgroundType) {
         }
 
         var pixelOffset = [
         }
 
         var pixelOffset = [

-            Math.round(offset[0] * Math.pow(2, z)),
-            Math.round(offset[1] * Math.pow(2, z))
+            Math.round(source.offset()[0] * Math.pow(2, z)),
+            Math.round(source.offset()[1] * Math.pow(2, z))

         ];
 
         function load(d) {
         ];
 
         function load(d) {


@@ -22148,19 +22828,6 @@ iD.TileLayer = function(backgroundType) {
             .classed('tile-removing', false);
     }
 
             .classed('tile-removing', false);
     }
 

-    background.offset = function(_) {
-        if (!arguments.length) return offset;
-        offset = _;
-        if (source.data) offsets[source.data.name] = offset;
-        return background;
-    };
-
-    background.nudge = function(_, zoomlevel) {
-        offset[0] += _[0] / Math.pow(2, zoomlevel);
-        offset[1] += _[1] / Math.pow(2, zoomlevel);
-        return background;
-    };
-

     background.projection = function(_) {
         if (!arguments.length) return projection;
         projection = _;
     background.projection = function(_) {
         if (!arguments.length) return projection;
         projection = _;


@@ -22176,13 +22843,8 @@ iD.TileLayer = function(backgroundType) {
     background.source = function(_) {
         if (!arguments.length) return source;
         source = _;
     background.source = function(_) {
         if (!arguments.length) return source;
         source = _;

-        if (source.data) {
-            offset = offsets[source.data.name] = offsets[source.data.name] || [0, 0];
-        } else {
-            offset = [0, 0];
-        }

         cache = {};
         cache = {};

-        tile.scaleExtent((source.data && source.data.scaleExtent) || [1, 20]);
+        tile.scaleExtent(source.scaleExtent);

         return background;
     };
 
         return background;
     };
 


@@ -22253,7 +22915,7 @@ iD.svg = {
                     b = [x, y];
 
                     if (a) {
                     b = [x, y];
 
                     if (a) {

-                        var span = iD.geo.dist(a, b) - offset;
+                        var span = iD.geo.euclideanDistance(a, b) - offset;

 
                         if (span >= 0) {
                             var angle = Math.atan2(b[1] - a[1], b[0] - a[0]),
 
                         if (span >= 0) {
                             var angle = Math.atan2(b[1] - a[1], b[0] - a[0]),


@@ -22362,13 +23024,25 @@ iD.svg.Areas = function(projection) {
             fill: areas
         };
 
             fill: areas
         };
 

+        var bisect = d3.bisector(function(node) {
+            return -node.__data__.area(graph);
+        }).left;
+
+        var fills = surface.selectAll('.layer-fill path.area')[0];
+
+        function sortedByArea(entity) {
+            if (this.__data__ === 'fill') {
+                return fills[bisect(fills, -entity.area(graph))];
+            }
+        }
+

         var paths = surface.selectAll('.layer-shadow, .layer-stroke, .layer-fill')
             .selectAll('path.area')
             .filter(filter)
             .data(function(layer) { return data[layer]; }, iD.Entity.key);
 
         paths.enter()
         var paths = surface.selectAll('.layer-shadow, .layer-stroke, .layer-fill')
             .selectAll('path.area')
             .filter(filter)
             .data(function(layer) { return data[layer]; }, iD.Entity.key);
 
         paths.enter()

-            .append('path')
+            .insert('path', sortedByArea)

             .each(function(entity) {
                 var layer = this.parentNode.__data__;
 
             .each(function(entity) {
                 var layer = this.parentNode.__data__;
 


@@ -22381,7 +23055,6 @@ iD.svg.Areas = function(projection) {
             .call(iD.svg.TagClasses());
 
         paths
             .call(iD.svg.TagClasses());
 
         paths

-            .order()

             .attr('d', path);
 
         paths.exit()
             .attr('d', path);
 
         paths.exit()


@@ -22470,7 +23143,12 @@ iD.svg.Labels = function(projection, context) {
             return c[text];
 
         } else {
             return c[text];
 
         } else {

-            return size / 3 * 2 * text.length;
+            var str = encodeURIComponent(text).match(/%[CDEFcdef]/g);
+            if (str === null) {
+                return size / 3 * 2 * text.length;
+            } else {
+                return size / 3 * (2 * text.length + str.length);
+            }

         }
     }
 
         }
     }
 


@@ -22653,18 +23331,23 @@ iD.svg.Labels = function(projection, context) {
         // Split entities into groups specified by label_stack
         for (i = 0; i < entities.length; i++) {
             entity = entities[i];
         // Split entities into groups specified by label_stack
         for (i = 0; i < entities.length; i++) {
             entity = entities[i];

-            var geometry = entity.geometry(graph),
-                preset = geometry === 'area' && context.presets().match(entity, graph),
+            var geometry = entity.geometry(graph);
+
+            if (geometry === 'vertex')
+                continue;
+            if (hidePoints && geometry === 'point')
+                continue;
+
+            var preset = geometry === 'area' && context.presets().match(entity, graph),

                 icon = preset && !blacklisted(preset) && preset.icon;
 
                 icon = preset && !blacklisted(preset) && preset.icon;
 

-            if ((iD.util.displayName(entity) || icon) && !(hidePoints && geometry === 'point')) {
+            if (!icon && !iD.util.displayName(entity))
+                continue;

 
 

-                for (k = 0; k < label_stack.length; k ++) {
-                    if (entity.geometry(graph) === label_stack[k][0] &&
-                        entity.tags[label_stack[k][1]]) {
-                        labelable[k].push(entity);
-                        break;
-                    }
+            for (k = 0; k < label_stack.length; k ++) {
+                if (geometry === label_stack[k][0] && entity.tags[label_stack[k][1]]) {
+                    labelable[k].push(entity);
+                    break;

                 }
             }
         }
                 }
             }
         }


@@ -22950,7 +23633,7 @@ iD.svg.Midpoints = function(projection, context) {
                 // If neither of the nodes changed, no need to redraw midpoint
                 if (!midpoints[id] && (filter(a) || filter(b))) {
                     var loc = iD.geo.interp(a.loc, b.loc, 0.5);
                 // If neither of the nodes changed, no need to redraw midpoint
                 if (!midpoints[id] && (filter(a) || filter(b))) {
                     var loc = iD.geo.interp(a.loc, b.loc, 0.5);

-                    if (extent.intersects(loc) && iD.geo.dist(projection(a.loc), projection(b.loc)) > 40) {
+                    if (extent.intersects(loc) && iD.geo.euclideanDistance(projection(a.loc), projection(b.loc)) > 40) {

                         midpoints[id] = {
                             type: 'midpoint',
                             id: id,
                         midpoints[id] = {
                             type: 'midpoint',
                             id: id,


@@ -23040,7 +23723,7 @@ iD.svg.Points = function(projection, context) {
             .remove();
     }
 
             .remove();
     }
 

-    drawPoints.points = function(entities) {
+    drawPoints.points = function(entities, limit) {

         var graph = context.graph(),
             points = [];
 
         var graph = context.graph(),
             points = [];
 


@@ -23048,6 +23731,7 @@ iD.svg.Points = function(projection, context) {
             var entity = entities[i];
             if (entity.geometry(graph) === 'point') {
                 points.push(entity);
             var entity = entities[i];
             if (entity.geometry(graph) === 'point') {
                 points.push(entity);

+                if (limit && points.length >= limit) break;

             }
         }
 
             }
         }
 


@@ -23056,6 +23740,81 @@ iD.svg.Points = function(projection, context) {
 
     return drawPoints;
 };
 
     return drawPoints;
 };

+iD.svg.Restrictions = function(context) {
+    var projection = context.projection;
+
+    function drawRestrictions(surface) {
+        var turns = drawRestrictions.turns(context.graph(), context.selectedIDs());
+
+        var groups = surface.select('.layer-hit').selectAll('g.restriction')
+            .data(turns, iD.Entity.key);
+
+        var enter = groups.enter().append('g')
+            .attr('class', 'restriction');
+
+        enter.append('circle')
+            .attr('class', 'restriction')
+            .attr('r', 4);
+
+        groups
+            .attr('transform', function(restriction) {
+                var via = context.entity(restriction.memberByRole('via').id);
+                return iD.svg.PointTransform(projection)(via);
+            });
+
+        groups.exit()
+            .remove();
+
+        return this;
+    }
+
+    drawRestrictions.turns = function (graph, selectedIDs) {
+        if (selectedIDs.length != 1)
+            return [];
+
+        var from = graph.entity(selectedIDs[0]);
+        if (from.type !== 'way')
+            return [];
+
+        return graph.parentRelations(from).filter(function(relation) {
+            var f = relation.memberById(from.id),
+                t = relation.memberByRole('to'),
+                v = relation.memberByRole('via');
+
+            return relation.tags.type === 'restriction' && f.role === 'from' &&
+                t && t.type === 'way' && graph.hasEntity(t.id) &&
+                v && v.type === 'node' && graph.hasEntity(v.id) &&
+                !graph.entity(t.id).isDegenerate() &&
+                !graph.entity(f.id).isDegenerate() &&
+                graph.entity(t.id).affix(v.id) &&
+                graph.entity(f.id).affix(v.id);
+        });
+    };
+
+    drawRestrictions.datum = function(graph, from, restriction, projection) {
+        var to = graph.entity(restriction.memberByRole('to').id),
+            a = graph.entity(restriction.memberByRole('via').id),
+            b;
+
+        if (to.first() === a.id) {
+            b = graph.entity(to.nodes[1]);
+        } else {
+            b = graph.entity(to.nodes[to.nodes.length - 2]);
+        }
+
+        a = projection(a.loc);
+        b = projection(b.loc);
+
+        return {
+            from: from,
+            to: to,
+            restriction: restriction,
+            angle: Math.atan2(b[1] - a[1], b[0] - a[0])
+        }
+    };
+
+    return drawRestrictions;
+};

 iD.svg.Surface = function(context) {
     function autosize(image) {
         var img = document.createElement('img');
 iD.svg.Surface = function(context) {
     function autosize(image) {
         var img = document.createElement('img');


@@ -23488,8 +24247,7 @@ iD.ui = function(context) {
             .call(iD.ui.Contributors(context));
 
         window.onbeforeunload = function() {
             .call(iD.ui.Contributors(context));
 
         window.onbeforeunload = function() {

-            history.save();
-            if (history.hasChanges()) return t('save.unsaved_changes');
+            return context.save();

         };
 
         d3.select(window).on('resize.editor', function() {
         };
 
         d3.select(window).on('resize.editor', function() {


@@ -23510,8 +24268,7 @@ iD.ui = function(context) {
             .on('←', pan([pa, 0]))
             .on('↑', pan([0, pa]))
             .on('→', pan([-pa, 0]))
             .on('←', pan([pa, 0]))
             .on('↑', pan([0, pa]))
             .on('→', pan([-pa, 0]))

-            .on('↓', pan([0, -pa]))
-            .on('M', function() { context.toggleFullscreen(); });
+            .on('↓', pan([0, -pa]));

 
         d3.select(document)
             .call(keybinding);
 
         d3.select(document)
             .call(keybinding);


@@ -23613,22 +24370,22 @@ iD.ui.Attribution = function(context) {
         }
 
         var attribution = selection.selectAll('.provided-by')
         }
 
         var attribution = selection.selectAll('.provided-by')

-            .data([context.background().baseLayerSource()], function(d) { return d.data.name; });
+            .data([context.background().baseLayerSource()], function(d) { return d.name; });

 
         attribution.enter()
             .append('span')
             .attr('class', 'provided-by')
             .each(function(d) {
 
         attribution.enter()
             .append('span')
             .attr('class', 'provided-by')
             .each(function(d) {

-                var source = d.data.sourcetag || d.data.name;
+                var source = d.terms_text || d.id || d.name;

 
 

-                if (d.data.logo) {
-                    source = '<img class="source-image" src="' + context.imagePath(d.data.logo) + '">';
+                if (d.logo) {
+                    source = '<img class="source-image" src="' + context.imagePath(d.logo) + '">';

                 }
 
                 }
 

-                if (d.data.terms_url) {
+                if (d.terms_url) {

                     d3.select(this)
                         .append('a')
                     d3.select(this)
                         .append('a')

-                        .attr('href', d.data.terms_url)
+                        .attr('href', d.terms_url)

                         .attr('target', '_blank')
                         .html(source);
                 } else {
                         .attr('target', '_blank')
                         .html(source);
                 } else {


@@ -23676,7 +24433,7 @@ iD.ui.Background = function(context) {
             ['top', [0, -1]],
             ['right', [-1, 0]],
             ['bottom', [0, 1]]],
             ['top', [0, -1]],
             ['right', [-1, 0]],
             ['bottom', [0, 1]]],

-        opacityDefault = (context.storage('background-opacity') !== undefined) ?
+        opacityDefault = (context.storage('background-opacity') != undefined) ?

             (+context.storage('background-opacity')) : 0.5;
 
     function background(selection) {
             (+context.storage('background-opacity')) : 0.5;
 
     function background(selection) {


@@ -23698,7 +24455,7 @@ iD.ui.Background = function(context) {
                 return context.background().showsLayer(d);
             }
 
                 return context.background().showsLayer(d);
             }
 

-            content.selectAll('label.layer')
+            content.selectAll('label.layer, label.custom_layer')

                 .classed('active', active)
                 .selectAll('input')
                 .property('checked', active);
                 .classed('active', active)
                 .selectAll('input')
                 .property('checked', active);


@@ -23706,18 +24463,24 @@ iD.ui.Background = function(context) {
 
         function clickSetSource(d) {
             d3.event.preventDefault();
 
         function clickSetSource(d) {
             d3.event.preventDefault();

-            if (d.data.name === 'Custom') {
-                var configured = d();
-                if (!configured) {
-                    selectLayer();
-                    return;
-                }
-                d = configured;
-            }

             context.background().baseLayerSource(d);
             selectLayer();
         }
 
             context.background().baseLayerSource(d);
             selectLayer();
         }
 

+        function clickCustom() {
+            d3.event.preventDefault();
+            var template = window.prompt(t('background.custom_prompt'));
+            if (!template) {
+                selectLayer();
+                return;
+            }
+            context.background().baseLayerSource(iD.BackgroundSource({
+                template: template,
+                name: 'Custom'
+            }));
+            selectLayer();
+        }
+

         function clickSetOverlay(d) {
             d3.event.preventDefault();
             context.background().toggleOverlayLayer(d);
         function clickSetOverlay(d) {
             d3.event.preventDefault();
             context.background().toggleOverlayLayer(d);


@@ -23735,29 +24498,27 @@ iD.ui.Background = function(context) {
                 .filter(filter);
 
             var layerLinks = layerList.selectAll('label.layer')
                 .filter(filter);
 
             var layerLinks = layerList.selectAll('label.layer')

-                .data(sources, function(d) { return d.data.name; });
+                .data(sources, function(d) { return d.name; });

 
             var layerInner = layerLinks.enter()
 
             var layerInner = layerLinks.enter()

-                .append('label')
+                .insert('label', '.custom_layer')

                 .attr('class', 'layer');
 
             // only set tooltips for layers with tooltips
             layerInner
                 .attr('class', 'layer');
 
             // only set tooltips for layers with tooltips
             layerInner

-                .filter(function(d) { return d.data.description; })
+                .filter(function(d) { return d.description; })

                 .call(bootstrap.tooltip()
                 .call(bootstrap.tooltip()

-                    .title(function(d) { return d.data.description; })
-                    .placement('left')
-                );
+                    .title(function(d) { return d.description; })
+                    .placement('left'));

 
             layerInner.append('input')
                 .attr('type', type)
                 .attr('name', 'layers')
 
             layerInner.append('input')
                 .attr('type', type)
                 .attr('name', 'layers')

-                .attr('value', function(d) { return d.data.name; })
+                .attr('value', function(d) { return d.name; })

                 .on('change', change);
 
                 .on('change', change);
 

-            layerInner.insert('span').text(function(d) {
-                return d.data.name;
-            });
+            layerInner.append('span')
+                .text(function(d) { return d.name; });

 
             layerLinks.exit()
                 .remove();
 
             layerLinks.exit()
                 .remove();


@@ -23766,13 +24527,8 @@ iD.ui.Background = function(context) {
         }
 
         function update() {
         }
 
         function update() {

-            backgroundList.call(drawList, 'radio', clickSetSource, function(d) {
-                return !d.data.overlay;
-            });
-
-            overlayList.call(drawList, 'checkbox', clickSetOverlay, function(d) {
-                return d.data.overlay;
-            });
+            backgroundList.call(drawList, 'radio', clickSetSource, function(d) { return !d.overlay; });
+            overlayList.call(drawList, 'checkbox', clickSetOverlay, function(d) { return d.overlay; });

 
             var hasGpx = context.background().hasGpxLayer(),
                 showsGpx = context.background().showsGpxLayer();
 
             var hasGpx = context.background().hasGpxLayer(),
                 showsGpx = context.background().showsGpxLayer();


@@ -23889,6 +24645,19 @@ iD.ui.Background = function(context) {
             .append('div')
             .attr('class', 'toggle-list layer-list');
 
             .append('div')
             .attr('class', 'toggle-list layer-list');
 

+        var custom = backgroundList
+            .append('label')
+            .attr('class', 'custom_layer')
+            .datum({name: 'Custom'});
+
+        custom.append('input')
+            .attr('type', 'radio')
+            .attr('name', 'layers')
+            .on('change', clickCustom);
+
+        custom.append('span')
+            .text(t('background.custom'));
+

         var overlayList = content
             .append('div')
             .attr('class', 'toggle-list layer-list');
         var overlayList = content
             .append('div')
             .attr('class', 'toggle-list layer-list');


@@ -24014,7 +24783,7 @@ iD.ui.Commit = function(context) {
         presets = context.presets();
 
     function zipSame(d) {
         presets = context.presets();
 
     function zipSame(d) {

-        var c = [], n = -1;
+        var c = {}, n = -1;

         for (var i = 0; i < d.length; i++) {
             var desc = {
                 name: d[i].tags.name || presets.match(d[i], context.graph()).name(),
         for (var i = 0; i < d.length; i++) {
             var desc = {
                 name: d[i].tags.name || presets.match(d[i], context.graph()).name(),


@@ -24022,15 +24791,15 @@ iD.ui.Commit = function(context) {
                 count: 1,
                 tagText: iD.util.tagText(d[i])
             };
                 count: 1,
                 tagText: iD.util.tagText(d[i])
             };

-            if (c[n] &&
-                c[n].name == desc.name &&
-                c[n].tagText == desc.tagText) {
-                c[n].count++;
+
+            var fingerprint = desc.name + desc.tagText;
+            if (c[fingerprint]) {
+                c[fingerprint].count++;

             } else {
             } else {

-                c[++n] = desc;
+                c[fingerprint] = desc;

             }
         }
             }
         }

-        return c;
+        return _.values(c);

     }
 
     function commit(selection) {
     }
 
     function commit(selection) {


@@ -24043,9 +24812,9 @@ iD.ui.Commit = function(context) {
 
         header.append('button')
             .attr('class', 'fr')
 
         header.append('button')
             .attr('class', 'fr')

+            .on('click', event.cancel)

             .append('span')
             .append('span')

-            .attr('class', 'icon close')
-            .on('click', event.cancel);
+            .attr('class', 'icon close');

 
         header.append('h3')
             .text(t('commit.title'));
 
         header.append('h3')
             .text(t('commit.title'));


@@ -24063,7 +24832,10 @@ iD.ui.Commit = function(context) {
 
         var commentField = commentSection.append('textarea')
             .attr('placeholder', t('commit.description_placeholder'))
 
         var commentField = commentSection.append('textarea')
             .attr('placeholder', t('commit.description_placeholder'))

-            .property('value', context.storage('comment') || '');
+            .property('value', context.storage('comment') || '')
+            .on('blur.save', function () {
+                context.storage('comment', this.value);
+            });

 
         commentField.node().select();
 
 
         commentField.node().select();
 


@@ -24100,10 +24872,8 @@ iD.ui.Commit = function(context) {
         var saveButton = saveSection.append('button')
             .attr('class', 'action col3 button')
             .on('click.save', function() {
         var saveButton = saveSection.append('button')
             .attr('class', 'action col3 button')
             .on('click.save', function() {

-                var comment = commentField.node().value;
-                localStorage.comment = comment;

                 event.save({
                 event.save({

-                    comment: comment
+                    comment: commentField.node().value

                 });
             });
 
                 });
             });
 


@@ -24443,6 +25213,7 @@ iD.ui.EntityEditor = function(context) {
                 .entityID(id));
 
         function historyChanged() {
                 .entityID(id));
 
         function historyChanged() {

+            if (state === 'hide') return;

             var entity = context.hasEntity(id);
             if (!entity) return;
             entityEditor.preset(context.presets().match(entity, context.graph()));
             var entity = context.hasEntity(id);
             if (!entity) return;
             entityEditor.preset(context.presets().match(entity, context.graph()));


@@ -24491,7 +25262,7 @@ iD.ui.EntityEditor = function(context) {
         if (!arguments.length) return preset;
         if (_ !== preset) {
             preset = _;
         if (!arguments.length) return preset;
         if (_ !== preset) {
             preset = _;

-            reference = iD.ui.TagReference(preset.reference())
+            reference = iD.ui.TagReference(preset.reference(context.geometry(id)))

                 .showing(false);
         }
         return entityEditor;
                 .showing(false);
         }
         return entityEditor;


@@ -24510,9 +25281,10 @@ iD.ui.FeatureList = function(context) {
             .text(t('inspector.feature_list'));
 
         function keypress() {
             .text(t('inspector.feature_list'));
 
         function keypress() {

-            var q = search.property('value');
-            if (d3.event.keyCode === 13 && q.length) {
-                click(list.selectAll('.feature-list-item:first-child').datum().entity);
+            var q = search.property('value'),
+                items = list.selectAll('.feature-list-item');
+            if (d3.event.keyCode === 13 && q.length && items.size()) {
+                click(items.datum().entity);

             }
         }
 
             }
         }
 


@@ -24749,116 +25521,40 @@ iD.ui.Geolocate = function(map) {
     };
 };
 iD.ui.Help = function(context) {
     };
 };
 iD.ui.Help = function(context) {

-

     var key = 'h';
 
     var key = 'h';
 

-    function help(selection) {
-
-        var shown = false, pane;
-
-        function setup() {
-            pane = context.container()
-                .select('.help-wrap')
-                .html('');
-
-            var toc = pane.append('ul')
-                .attr('class', 'toc');
-
-            function clickHelp(d, i) {
-                pane.property('scrollTop', 0);
-                doctitle.text(d.title);
-                body.html(d.html);
-                body.selectAll('a')
-                    .attr('target', '_blank');
-                menuItems.classed('selected', function(m) {
-                    return m.title === d.title;
-                });
-
-                nav.html('');
-
-                if (i > 0) {
-                    var prevLink = nav.append('a')
-                            .attr('class', 'previous')
-                            .on('click', function() {
-                                clickHelp(docs[i - 1], i - 1);
-                            });
-                    prevLink.append('span').attr('class', 'icon back blue');
-                    prevLink.append('span').text(docs[i - 1].title);
-                }
-                if (i < docs.length - 1) {
-                    var nextLink = nav.append('a')
-                        .attr('class', 'next')
-                        .on('click', function() {
-                            clickHelp(docs[i + 1], i + 1);
-                        });
-                    nextLink.append('span').text(docs[i + 1].title);
-                    nextLink.append('span').attr('class', 'icon forward blue');
-                }
-            }
-
-            var docKeys = [
-                'help.help',
-                'help.editing_saving',
-                'help.roads',
-                'help.gps',
-                'help.imagery',
-                'help.addresses',
-                'help.inspector',
-                'help.buildings'];
-
-            function one(f) { return function(x) { return f(x); }; }
-            var docs = docKeys.map(one(t)).map(function(text) {
-                return {
-                    title: text.split('\n')[0].replace('#', '').trim(),
-                    html: marked(text.split('\n').slice(1).join('\n'))
-                };
-            });
-
-            var menuItems = toc.selectAll('li')
-                .data(docs)
-                .enter()
-                .append('li')
-                .append('a')
-                .text(function(d) { return d.title; })
-                .on('click', clickHelp);
-
-            toc.append('li')
-                .attr('class','walkthrough')
-                .append('a')
-                .text(t('splash.walkthrough'))
-                .on('click', function() {
-                    d3.select(document.body).call(iD.ui.intro(context));
-                    setVisible(false);
-                });
+    var docKeys = [
+        'help.help',
+        'help.editing_saving',
+        'help.roads',
+        'help.gps',
+        'help.imagery',
+        'help.addresses',
+        'help.inspector',
+        'help.buildings',
+        'help.relations'];
+
+    var docs = docKeys.map(function(key) {
+        var text = t(key);
+        return {
+            title: text.split('\n')[0].replace('#', '').trim(),
+            html: marked(text.split('\n').slice(1).join('\n'))
+        };
+    });

 
 

-            var content = pane.append('div')
-                    .attr('class', 'left-content'),
-                doctitle = content.append('h2')
-                    .text(t('help.title')),
-                body = content.append('div')
-                    .attr('class', 'body'),
-                nav = content.append('div')
-                    .attr('class', 'nav');
+    function help(selection) {
+        var shown = false;

 
 

-            clickHelp(docs[0], 0);
+        function hide() {
+            setVisible(false);

         }
 
         }
 

-        function hide() { setVisible(false); }

         function toggle() {
             if (d3.event) d3.event.preventDefault();
             tooltip.hide(button);
             setVisible(!button.classed('active'));
         }
 
         function toggle() {
             if (d3.event) d3.event.preventDefault();
             tooltip.hide(button);
             setVisible(!button.classed('active'));
         }
 

-        function blockClick() {
-            pane.on('mousedown.help-inside', function() {
-                return d3.event.stopPropagation();
-            });
-            selection.on('mousedown.help-inside', function() {
-                return d3.event.stopPropagation();
-            });
-        }
-

         function setVisible(show) {
             if (show !== shown) {
                 button.classed('active', show);
         function setVisible(show) {
             if (show !== shown) {
                 button.classed('active', show);


@@ -24868,8 +25564,7 @@ iD.ui.Help = function(context) {
                         .style('right', '-500px')
                         .transition()
                         .duration(200)
                         .style('right', '-500px')
                         .transition()
                         .duration(200)

-                        .style('right', '0px')
-                        .each('end', blockClick);
+                        .style('right', '0px');

                 } else {
                     pane.style('right', '0px')
                         .transition()
                 } else {
                     pane.style('right', '0px')
                         .transition()


@@ -24878,11 +25573,47 @@ iD.ui.Help = function(context) {
                         .each('end', function() {
                             d3.select(this).style('display', 'none');
                         });
                         .each('end', function() {
                             d3.select(this).style('display', 'none');
                         });

-                    pane.on('mousedown.help-inside', null);

                 }
             }
         }
 
                 }
             }
         }
 

+        function clickHelp(d, i) {
+            pane.property('scrollTop', 0);
+            doctitle.text(d.title);
+            body.html(d.html);
+            body.selectAll('a')
+                .attr('target', '_blank');
+            menuItems.classed('selected', function(m) {
+                return m.title === d.title;
+            });
+
+            nav.html('');
+
+            if (i > 0) {
+                var prevLink = nav.append('a')
+                    .attr('class', 'previous')
+                    .on('click', function() {
+                        clickHelp(docs[i - 1], i - 1);
+                    });
+                prevLink.append('span').attr('class', 'icon back blue');
+                prevLink.append('span').text(docs[i - 1].title);
+            }
+            if (i < docs.length - 1) {
+                var nextLink = nav.append('a')
+                    .attr('class', 'next')
+                    .on('click', function() {
+                        clickHelp(docs[i + 1], i + 1);
+                    });
+                nextLink.append('span').text(docs[i + 1].title);
+                nextLink.append('span').attr('class', 'icon forward blue');
+            }
+        }
+
+        function clickWalkthrough() {
+            d3.select(document.body).call(iD.ui.intro(context));
+            setVisible(false);
+        }
+

         var tooltip = bootstrap.tooltip()
             .placement('left')
             .html(true)
         var tooltip = bootstrap.tooltip()
             .placement('left')
             .html(true)


@@ -24896,14 +25627,56 @@ iD.ui.Help = function(context) {
         button.append('span')
             .attr('class', 'icon help light');
 
         button.append('span')
             .attr('class', 'icon help light');
 

+        var pane = context.container()
+            .select('.help-wrap');
+
+        var toc = pane.append('ul')
+            .attr('class', 'toc');
+
+        var menuItems = toc.selectAll('li')
+            .data(docs)
+            .enter()
+            .append('li')
+            .append('a')
+            .text(function(d) { return d.title; })
+            .on('click', clickHelp);
+
+        toc.append('li')
+            .attr('class','walkthrough')
+            .append('a')
+            .text(t('splash.walkthrough'))
+            .on('click', clickWalkthrough);
+
+        var content = pane.append('div')
+            .attr('class', 'left-content');
+
+        var doctitle = content.append('h2')
+            .text(t('help.title'));
+
+        var body = content.append('div')
+            .attr('class', 'body');
+
+        var nav = content.append('div')
+            .attr('class', 'nav');
+
+        clickHelp(docs[0], 0);
+
+        var keybinding = d3.keybinding('help')
+            .on(key, toggle);
+
+        d3.select(document)
+            .call(keybinding);
+

         context.surface().on('mousedown.help-outside', hide);
         context.container().on('mousedown.b.help-outside', hide);
 
         context.surface().on('mousedown.help-outside', hide);
         context.container().on('mousedown.b.help-outside', hide);
 

-        setup();
+        pane.on('mousedown.help-inside', function() {
+            return d3.event.stopPropagation();
+        });

 
 

-        var keybinding = d3.keybinding('help');
-        keybinding.on(key, toggle);
-        d3.select(document).call(keybinding);
+        selection.on('mousedown.help-inside', function() {
+            return d3.event.stopPropagation();
+        });

     }
 
     return help;
     }
 
     return help;


@@ -24985,6 +25758,7 @@ iD.ui.Inspector = function(context) {
     inspector.state = function(_) {
         if (!arguments.length) return state;
         state = _;
     inspector.state = function(_) {
         if (!arguments.length) return state;
         state = _;

+        entityEditor.state(state);

         return inspector;
     };
 
         return inspector;
     };
 


@@ -25016,21 +25790,25 @@ iD.ui.intro = function(context) {
             background = context.background().baseLayerSource(),
             opacity = d3.select('.background-layer').style('opacity'),
             loadedTiles = context.connection().loadedTiles(),
             background = context.background().baseLayerSource(),
             opacity = d3.select('.background-layer').style('opacity'),
             loadedTiles = context.connection().loadedTiles(),

-            baseEntities = context.history().graph().base().entities;
+            baseEntities = context.history().graph().base().entities,
+            introGraph;

 
         // Load semi-real data used in intro
         context.connection().toggle(false).flush();
         context.history().save().reset();
 
         // Load semi-real data used in intro
         context.connection().toggle(false).flush();
         context.history().save().reset();

-        context.history().merge(iD.Graph().load(JSON.parse(iD.introGraph)).entities);
+        
+        introGraph = JSON.parse(iD.introGraph);
+        for (var key in introGraph) {
+            introGraph[key] = iD.Entity(introGraph[key]);
+        }
+        context.history().merge(iD.Graph().load(introGraph).entities);

         context.background().bing();
 
         // Block saving
         var savebutton = d3.select('#bar button.save'),
             save = savebutton.on('click');
         savebutton.on('click', null);
         context.background().bing();
 
         // Block saving
         var savebutton = d3.select('#bar button.save'),
             save = savebutton.on('click');
         savebutton.on('click', null);

-
-        var beforeunload = window.onbeforeunload;
-        window.onbeforeunload = null;
+        context.inIntro(true);

 
         d3.select('.background-layer').style('opacity', 1);
 
 
         d3.select('.background-layer').style('opacity', 1);
 


@@ -25063,7 +25841,7 @@ iD.ui.intro = function(context) {
             context.background().baseLayerSource(background);
             if (history) context.history().fromJSON(history);
             window.location.replace(hash);
             context.background().baseLayerSource(background);
             if (history) context.history().fromJSON(history);
             window.location.replace(hash);

-            window.onbeforeunload = beforeunload;
+            context.inIntro(false);

             d3.select('#bar button.save').on('click', save);
         });
 
             d3.select('#bar button.save').on('click', save);
         });
 


@@ -25103,7 +25881,7 @@ iD.ui.intro = function(context) {
 };
 
 iD.ui.intro.pointBox = function(point, context) {
 };
 
 iD.ui.intro.pointBox = function(point, context) {

-    var rect = context.surface().node().getBoundingClientRect();
+    var rect = context.surfaceRect();

     point = context.projection(point);
     return {
         left: point[0] + rect.left - 30,
     point = context.projection(point);
     return {
         left: point[0] + rect.left - 30,


@@ -25115,7 +25893,7 @@ iD.ui.intro.pointBox = function(point, context) {
 
 iD.ui.intro.pad = function(box, padding, context) {
     if (box instanceof Array) {
 
 iD.ui.intro.pad = function(box, padding, context) {
     if (box instanceof Array) {

-        var rect = context.surface().node().getBoundingClientRect();
+        var rect = context.surfaceRect();

         box = context.projection(box);
         box = {
             left: box[0] + rect.left,
         box = context.projection(box);
         box = {
             left: box[0] + rect.left,


@@ -25468,10 +26246,10 @@ iD.ui.preset = function(context) {
         var shown = fields.filter(function(field) { return field.shown(); }),
             notShown = fields.filter(function(field) { return !field.shown(); });
 
         var shown = fields.filter(function(field) { return field.shown(); }),
             notShown = fields.filter(function(field) { return !field.shown(); });
 

-        var $form = selection.selectAll('form')
+        var $form = selection.selectAll('.preset-form')

             .data([0]);
 
             .data([0]);
 

-        $form.enter().append('form')
+        $form.enter().append('div')

             .attr('class', 'preset-form inspector-inner fillL3');
 
         var $fields = $form.selectAll('.form-field')
             .attr('class', 'preset-form inspector-inner fillL3');
 
         var $fields = $form.selectAll('.form-field')


@@ -25667,7 +26445,7 @@ iD.ui.PresetList = function(context) {
         var message = messagewrap.append('h3')
             .text(t('inspector.choose'));
 
         var message = messagewrap.append('h3')
             .text(t('inspector.choose'));
 

-        if (currentPreset) {
+        if (context.entity(id).isUsed(context.graph())) {

             messagewrap.append('button')
                 .attr('class', 'preset-choose')
                 .on('click', function() { event.choose(currentPreset); })
             messagewrap.append('button')
                 .attr('class', 'preset-choose')
                 .on('click', function() { event.choose(currentPreset); })


@@ -25722,6 +26500,7 @@ iD.ui.PresetList = function(context) {
                 list.call(drawList, results);
             } else {
                 list.call(drawList, context.presets().defaults(geometry, 36));
                 list.call(drawList, results);
             } else {
                 list.call(drawList, context.presets().defaults(geometry, 36));

+                message.text(t('inspector.choose'));

             }
         }
 
             }
         }
 


@@ -25863,7 +26642,7 @@ iD.ui.PresetList = function(context) {
         };
 
         item.preset = preset;
         };
 
         item.preset = preset;

-        item.reference = iD.ui.TagReference(preset.reference());
+        item.reference = iD.ui.TagReference(preset.reference(context.geometry(id)));

 
         return item;
     }
 
         return item;
     }


@@ -25877,6 +26656,7 @@ iD.ui.PresetList = function(context) {
     presetList.entityID = function(_) {
         if (!arguments.length) return id;
         id = _;
     presetList.entityID = function(_) {
         if (!arguments.length) return id;
         id = _;

+        presetList.preset(context.presets().match(context.entity(id), context.graph()));

         return presetList;
     };
 
         return presetList;
     };
 


@@ -25924,7 +26704,7 @@ iD.ui.RadialMenu = function(context, operations) {
             .attr('class', 'radial-menu-background')
             .attr('d', 'M' + r * Math.sin(a0) + ',' +
                              r * Math.cos(a0) +
             .attr('class', 'radial-menu-background')
             .attr('d', 'M' + r * Math.sin(a0) + ',' +
                              r * Math.cos(a0) +

-                      ' A' + r + ',' + r + ' 0 0,0 ' +
+                      ' A' + r + ',' + r + ' 0 ' + (operations.length > 5 ? '1' : '0') + ',0 ' +

                              (r * Math.sin(a1) + 1e-3) + ',' +
                              (r * Math.cos(a1) + 1e-3)) // Force positive-length path (#1305)
             .attr('stroke-width', 50)
                              (r * Math.sin(a1) + 1e-3) + ',' +
                              (r * Math.cos(a1) + 1e-3)) // Force positive-length path (#1305)
             .attr('stroke-width', 50)


@@ -25956,16 +26736,34 @@ iD.ui.RadialMenu = function(context, operations) {
             .attr('class', 'tooltip-inner radial-menu-tooltip');
 
         function mouseover(d, i) {
             .attr('class', 'tooltip-inner radial-menu-tooltip');
 
         function mouseover(d, i) {

-            var rect = context.surface().node().getBoundingClientRect(),
+            var rect = context.surfaceRect(),

                 angle = a0 + i * a,
                 angle = a0 + i * a,

-                dx = rect.left - (angle < 0 ? 200 : 0),
-                dy = rect.top;
+                top = rect.top + (r + 25) * Math.cos(angle) + center[1] + 'px',
+                left = rect.left + (r + 25) * Math.sin(angle) + center[0] + 'px',
+                bottom = rect.height - (r + 25) * Math.cos(angle) - center[1] + 'px',
+                right = rect.width - (r + 25) * Math.sin(angle) - center[0] + 'px';

 
             tooltip
 
             tooltip

-                .style('left', (r + 25) * Math.sin(angle) + dx + center[0] + 'px')
-                .style('top', (r + 25) * Math.cos(angle) + dy + center[1]+ 'px')
+                .style('top', null)
+                .style('left', null)
+                .style('bottom', null)
+                .style('right', null)

                 .style('display', 'block')
                 .html(iD.ui.tooltipHtml(d.tooltip(), d.keys[0]));
                 .style('display', 'block')
                 .html(iD.ui.tooltipHtml(d.tooltip(), d.keys[0]));

+
+            if (i === 0) {
+                tooltip
+                    .style('right', right)
+                    .style('top', top);
+            } else if (i >= 4) {
+                tooltip
+                    .style('left', left)
+                    .style('bottom', bottom);
+            } else {
+                tooltip
+                    .style('left', left)
+                    .style('top', top);
+            }

         }
 
         function mouseout() {
         }
 
         function mouseout() {


@@ -26154,7 +26952,7 @@ iD.ui.RawMembershipEditor = function(context) {
             graph = context.graph();
 
         context.intersects(context.extent()).forEach(function(entity) {
             graph = context.graph();
 
         context.intersects(context.extent()).forEach(function(entity) {

-            if (entity.type !== 'relation')
+            if (entity.type !== 'relation' || entity.id === id)

                 return;
 
             var presetName = context.presets().match(entity, graph).name(),
                 return;
 
             var presetName = context.presets().match(entity, graph).name(),


@@ -26542,12 +27340,12 @@ iD.ui.Restore = function(context) {
         introModal.append('div')
             .attr('class', 'modal-section')
             .append('h3')
         introModal.append('div')
             .attr('class', 'modal-section')
             .append('h3')

-                .text(t('restore.heading'));
+            .text(t('restore.heading'));

 
         introModal.append('div')
             .attr('class','modal-section')
             .append('p')
 
         introModal.append('div')
             .attr('class','modal-section')
             .append('p')

-                .text(t('restore.description'));
+            .text(t('restore.description'));

 
         var buttonWrap = introModal.append('div')
             .attr('class', 'modal-actions cf');
 
         var buttonWrap = introModal.append('div')
             .attr('class', 'modal-actions cf');


@@ -26570,8 +27368,6 @@ iD.ui.Restore = function(context) {
 
         restore.node().focus();
     };
 
         restore.node().focus();
     };

-        modal.select('button.close').attr('class','hide');
-

 };
 iD.ui.Save = function(context) {
     var history = context.history(),
 };
 iD.ui.Save = function(context) {
     var history = context.history(),


@@ -26669,6 +27465,7 @@ iD.ui.Sidebar = function(context) {
             } else if (!current) {
                 featureListWrap.classed('inspector-hidden', false);
                 inspectorWrap.classed('inspector-hidden', true);
             } else if (!current) {
                 featureListWrap.classed('inspector-hidden', false);
                 inspectorWrap.classed('inspector-hidden', true);

+                inspector.state('hide');

             }
         };
 
             }
         };
 


@@ -26689,6 +27486,7 @@ iD.ui.Sidebar = function(context) {
             } else if (!current) {
                 featureListWrap.classed('inspector-hidden', false);
                 inspectorWrap.classed('inspector-hidden', true);
             } else if (!current) {
                 featureListWrap.classed('inspector-hidden', false);
                 inspectorWrap.classed('inspector-hidden', true);

+                inspector.state('hide');

             }
         };
 
             }
         };
 


@@ -26874,36 +27672,37 @@ iD.ui.Success = function(context) {
             .on('click', function() { event.cancel(success) });
 
         header.append('h3')
             .on('click', function() { event.cancel(success) });
 
         header.append('h3')

-            .text(t('just_edited'));
+            .text(t('success.just_edited'));

 
         var body = selection.append('div')
             .attr('class', 'body save-success');
 
 
         var body = selection.append('div')
             .attr('class', 'body save-success');
 

-        body.append('a')
-            .attr('class', 'col12 osm')
-            .attr('target', '_blank')
-            .attr('href', function() {
-                return context.connection().changesetURL(changeset.id);
-            })
-            .text(t('view_on_osm'));
+        body.append('p')
+            .html(t('success.help_html'));
+
+        var changesetURL = context.connection().changesetURL(changeset.id);

 
         body.append('a')
 
         body.append('a')

-            .attr('class', 'col12 twitter')
+            .attr('class', 'button col12 osm')

             .attr('target', '_blank')
             .attr('target', '_blank')

-            .attr('href', function() {
-                return 'https://twitter.com/intent/tweet?source=webclient&text=' +
-                    encodeURIComponent(message);
-            })
-            .text(t('success.tweet'));
+            .attr('href', changesetURL)
+            .text(t('success.view_on_osm'));

 
 

-        body.append('a')
-            .attr('class', 'col12 facebook')
+        var sharing = {
+            facebook: 'https://facebook.com/sharer/sharer.php?u=' + encodeURIComponent(changesetURL),
+            twitter: 'https://twitter.com/intent/tweet?source=webclient&text=' + encodeURIComponent(message),
+            google: 'https://plus.google.com/share?url=' + encodeURIComponent(changesetURL)
+        };
+
+        body.selectAll('.button.social')
+            .data(d3.entries(sharing))
+            .enter().append('a')
+            .attr('class', function(d) { return 'button social col4 ' + d.key; })

             .attr('target', '_blank')
             .attr('target', '_blank')

-            .attr('href', function() {
-                return 'https://facebook.com/sharer/sharer.php?u=' +
-                    encodeURIComponent(context.connection().changesetURL(changeset.id));
-            })
-            .text(t('success.facebook'));
+            .attr('href', function(d) { return d.value; })
+            .call(bootstrap.tooltip()
+                .title(function(d) { return t('success.' + d.key); })
+                .placement('bottom'));

     }
 
     success.changeset = function(_) {
     }
 
     success.changeset = function(_) {


@@ -27098,7 +27897,9 @@ iD.ui.UndoRedo = function(context) {
             .placement('bottom')
             .html(true)
             .title(function (d) {
             .placement('bottom')
             .html(true)
             .title(function (d) {

-                return iD.ui.tooltipHtml(d.annotation() || t('nothing_to_' + d.id), d.cmd);
+                return iD.ui.tooltipHtml(d.annotation() ?
+                    t(d.id + '.tooltip', {action: d.annotation()}) :
+                    t(d.id + '.nothing'), d.cmd);

             });
 
         var buttons = selection.selectAll('button')
             });
 
         var buttons = selection.selectAll('button')


@@ -27239,7 +28040,6 @@ iD.ui.preset.access = function(field, context) {
             .attr('class', 'col6 preset-input-access-wrap')
             .append('input')
             .attr('type', 'text')
             .attr('class', 'col6 preset-input-access-wrap')
             .append('input')
             .attr('type', 'text')

-            .attr('placeholder', field.placeholder())

             .attr('class', 'preset-input-access')
             .attr('id', function(d) { return 'preset-input-access-' + d; })
             .each(function(d) {
             .attr('class', 'preset-input-access')
             .attr('id', function(d) { return 'preset-input-access-' + d; })
             .each(function(d) {


@@ -27284,7 +28084,10 @@ iD.ui.preset.access = function(field, context) {
 
     access.tags = function(tags) {
         items.selectAll('.preset-input-access')
 
     access.tags = function(tags) {
         items.selectAll('.preset-input-access')

-            .value(function(d) { return tags[d] || ''; });
+            .value(function(d) { return tags[d] || ''; })
+            .attr('placeholder', function(d) {
+                return d !== 'access' && tags.access ? tags.access : field.placeholder();
+            });

     };
 
     access.focus = function() {
     };
 
     access.focus = function() {


@@ -27477,7 +28280,11 @@ iD.ui.preset.combo = function(field) {
 
         input.enter().append('input')
             .attr('type', 'text')
 
         input.enter().append('input')
             .attr('type', 'text')

-            .attr('id', 'preset-input-' + field.id)
+            .attr('id', 'preset-input-' + field.id);
+
+        input
+            .on('change', change)
+            .on('blur', change)

             .each(function() {
                 if (field.options) {
                     options(field.options);
             .each(function() {
                 if (field.options) {
                     options(field.options);


@@ -27488,11 +28295,7 @@ iD.ui.preset.combo = function(field) {
                         if (!err) options(_.pluck(data, 'value'));
                     });
                 }
                         if (!err) options(_.pluck(data, 'value'));
                     });
                 }

-            });
-
-        input
-            .on('change', change)
-            .on('blur', change)
+            })

             .call(combobox);
 
         function options(opts) {
             .call(combobox);
 
         function options(opts) {


@@ -27686,7 +28489,9 @@ iD.ui.preset.localized = function(field, context) {
 
         if (language) value = language[2];
 
 
         if (language) value = language[2];
 

-        t[key(d.lang)] = '';
+        if (d.lang) {
+            t[key(d.lang)] = '';
+        }

 
         if (d.value) {
             t[key(value)] = d.value;
 
         if (d.value) {
             t[key(value)] = d.value;


@@ -27725,8 +28530,8 @@ iD.ui.preset.localized = function(field, context) {
         var innerWrap = wraps.enter()
             .insert('div', ':first-child');
 
         var innerWrap = wraps.enter()
             .insert('div', ':first-child');
 

-            innerWrap.attr('class', 'entry')
-            .each(function(d) {
+        innerWrap.attr('class', 'entry')
+            .each(function() {

                 var wrap = d3.select(this);
                 var langcombo = d3.combobox().fetcher(fetcher);
 
                 var wrap = d3.select(this);
                 var langcombo = d3.combobox().fetcher(fetcher);
 


@@ -27766,26 +28571,22 @@ iD.ui.preset.localized = function(field, context) {
                             .remove();
                     })
                     .append('span').attr('class', 'icon delete');
                             .remove();
                     })
                     .append('span').attr('class', 'icon delete');

-

             });
 
             });
 

-        innerWrap.transition()
-            .style('margin-top','0px')
+        innerWrap
+            .style('margin-top', '0px')

             .style('max-height', '0px')
             .style('max-height', '0px')

-            .style('padding', '0px')

             .style('opacity', '0')
             .style('opacity', '0')

-            .style('border-width', '0px')

             .transition()
             .duration(200)
             .transition()
             .duration(200)

-            .style('margin-top','10px')
-            .style('border-width', '1px')
-            .style('padding', '10px')
+            .style('margin-top', '10px')

             .style('max-height', '240px')
             .style('opacity', '1')
             .style('max-height', '240px')
             .style('opacity', '1')

-            .each('end', function(d) {
-                d3.select(this).style('max-height', '');
-                d3.select(this).style('overflow', 'visible');
-            });;
+            .each('end', function() {
+                d3.select(this)
+                    .style('max-height', '')
+                    .style('overflow', 'visible');
+            });

 
         wraps.exit()
             .transition()
 
         wraps.exit()
             .transition()


@@ -28319,11 +29120,11 @@ iD.ui.intro.line = function(context, reveal) {
 
         var centroid = [-85.62830, 41.95699];
         var midpoint = [-85.62975395449628, 41.95787501510204];
 
         var centroid = [-85.62830, 41.95699];
         var midpoint = [-85.62975395449628, 41.95787501510204];

-        var start = [-85.6297754121684, 41.9583158176903];
+        var start = [-85.6297754121684, 41.95805253325314];

         var intersection = [-85.62974496187628, 41.95742515554585];
 
         context.map().centerZoom(start, 18);
         var intersection = [-85.62974496187628, 41.95742515554585];
 
         context.map().centerZoom(start, 18);

-        reveal('button.add-line', t('intro.lines.add'), {tooltipClass: 'intro-areas-add'});
+        reveal('button.add-line', t('intro.lines.add'), {tooltipClass: 'intro-lines-add'});

 
         context.on('enter.intro', addLine);
 
 
         context.on('enter.intro', addLine);
 


@@ -28361,7 +29162,7 @@ iD.ui.intro.line = function(context, reveal) {
         // ended line before creating intersection
         function retry(mode) {
             if (mode.id !== 'select') return;
         // ended line before creating intersection
         function retry(mode) {
             if (mode.id !== 'select') return;

-            var pointBox = iD.ui.intro.pad(intersection, 30);
+            var pointBox = iD.ui.intro.pad(intersection, 30, context);

             reveal(pointBox, t('intro.lines.restart'));
             timeout(function() {
                 context.replace(iD.actions.DeleteMultiple(mode.selectedIDs()));
             reveal(pointBox, t('intro.lines.restart'));
             timeout(function() {
                 context.replace(iD.actions.DeleteMultiple(mode.selectedIDs()));


@@ -28395,6 +29196,10 @@ iD.ui.intro.line = function(context, reveal) {
             context.on('enter.intro', null);
             d3.select('#curtain').style('pointer-events', 'all');
 
             context.on('enter.intro', null);
             d3.select('#curtain').style('pointer-events', 'all');
 

+            presetCategory();
+        }
+
+        function presetCategory() {

             timeout(function() {
                 d3.select('#curtain').style('pointer-events', 'none');
                 var road = d3.select('.preset-category-road .preset-list-button');
             timeout(function() {
                 d3.select('#curtain').style('pointer-events', 'none');
                 var road = d3.select('.preset-category-road .preset-list-button');


@@ -28407,9 +29212,20 @@ iD.ui.intro.line = function(context, reveal) {
             timeout(function() {
                 var grid = d3.select('.subgrid');
                 reveal(grid.node(), t('intro.lines.residential'));
             timeout(function() {
                 var grid = d3.select('.subgrid');
                 reveal(grid.node(), t('intro.lines.residential'));

+                grid.selectAll(':not(.preset-highway-residential) .preset-list-button')
+                    .one('click.intro', retryPreset);

                 grid.selectAll('.preset-highway-residential .preset-list-button')
                     .one('click.intro', roadDetails);
                 grid.selectAll('.preset-highway-residential .preset-list-button')
                     .one('click.intro', roadDetails);

-            }, 200);
+            }, 500);
+        }
+
+        // selected wrong road type
+        function retryPreset(mode) {
+            timeout(function() {
+                var preset = d3.select('.entity-editor-pane .preset-list-button');
+                reveal(preset.node(), t('intro.lines.wrong_preset'));
+                preset.one('click.intro', presetCategory);
+            }, 500);

         }
 
         function roadDetails() {
         }
 
         function roadDetails() {


@@ -28455,7 +29271,7 @@ iD.ui.intro.navigation = function(context, reveal) {
 
     step.enter = function() {
 
 
     step.enter = function() {
 

-        var rect = context.surface().node().getBoundingClientRect(),
+        var rect = context.surfaceRect(),

             map = {
                 left: rect.left + 10,
                 top: rect.top + 70,
             map = {
                 left: rect.left + 10,
                 top: rect.top + 70,


@@ -29000,14 +29816,17 @@ iD.presets.Preset = function(id, preset, fields) {
         return Object.keys(preset.tags).length === 0;
     };
 
         return Object.keys(preset.tags).length === 0;
     };
 

-    preset.reference = function() {
-        var reference = {key: Object.keys(preset.tags)[0]};
+    preset.reference = function(geometry) {
+        var key = Object.keys(preset.tags)[0],
+            value = preset.tags[key];

 
 

-        if (preset.tags[reference.key] !== '*') {
-            reference.value = preset.tags[reference.key];
+        if (geometry === 'relation' && key === 'type') {
+            return { rtype: value };
+        } else if (value === '*') {
+            return { key: key };
+        } else {
+            return { key: key, value: value };

         }
         }

-
-        return reference;

     };
 
     var removeTags = preset.removeTags || preset.tags;
     };
 
     var removeTags = preset.removeTags || preset.tags;


@@ -29029,7 +29848,11 @@ iD.presets.Preset = function(id, preset, fields) {
         tags = _.clone(tags);
 
         for (var k in applyTags) {
         tags = _.clone(tags);
 
         for (var k in applyTags) {

-            if (applyTags[k] !== '*') tags[k] = applyTags[k];
+            if (applyTags[k] === '*') {
+                tags[k] = 'yes';
+            } else {
+                tags[k] = applyTags[k];
+            }

         }
 
         for (var f in preset.fields) {
         }
 
         for (var f in preset.fields) {


@@ -29253,6 +30076,8 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
     ],
     "discarded": [
         "created_by",
     ],
     "discarded": [
         "created_by",

+        "odbl",
+        "odbl:note",

         "tiger:upload_uuid",
         "tiger:tlid",
         "tiger:source",
         "tiger:upload_uuid",
         "tiger:tlid",
         "tiger:source",


@@ -29260,8 +30085,30 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
         "geobase:datasetName",
         "geobase:uuid",
         "sub_sea:type",
         "geobase:datasetName",
         "geobase:uuid",
         "sub_sea:type",

-        "odbl",
-        "odbl:note",
+        "KSJ2:ADS",
+        "KSJ2:ARE",
+        "KSJ2:AdminArea",
+        "KSJ2:COP_label",
+        "KSJ2:DFD",
+        "KSJ2:INT",
+        "KSJ2:INT_label",
+        "KSJ2:LOC",
+        "KSJ2:LPN",
+        "KSJ2:OPC",
+        "KSJ2:PubFacAdmin",
+        "KSJ2:RAC",
+        "KSJ2:RAC_label",
+        "KSJ2:RIC",
+        "KSJ2:RIN",
+        "KSJ2:WSC",
+        "KSJ2:coordinate",
+        "KSJ2:curve_id",
+        "KSJ2:curve_type",
+        "KSJ2:filename",
+        "KSJ2:lake_id",
+        "KSJ2:lat",
+        "KSJ2:long",
+        "KSJ2:river_id",

         "yh:LINE_NAME",
         "yh:LINE_NUM",
         "yh:STRUCTURE",
         "yh:LINE_NAME",
         "yh:LINE_NUM",
         "yh:STRUCTURE",


@@ -29272,620 +30119,23480 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
     ],
     "imagery": [
         {
     ],
     "imagery": [
         {

-            "name": "Bing aerial imagery",
-            "template": "http://ecn.t{t}.tiles.virtualearth.net/tiles/a{u}.jpeg?g=587&mkt=en-gb&n=z",
-            "description": "Satellite imagery.",
-            "scaleExtent": [
-                0,
-                20
-            ],
-            "subdomains": [
-                "0",
-                "1",
-                "2",
-                "3"
-            ],
-            "default": "yes",
-            "sourcetag": "Bing",
-            "logo": "bing_maps.png",
-            "logo_url": "http://www.bing.com/maps",
-            "terms_url": "http://opengeodata.org/microsoft-imagery-details"
-        },
-        {
-            "name": "MapBox Satellite",
-            "template": "http://{t}.tiles.mapbox.com/v3/openstreetmap.map-4wvf9l0l/{z}/{x}/{y}.png",
-            "description": "Satellite and aerial imagery.",
-            "scaleExtent": [
-                0,
-                16
-            ],
-            "subdomains": [
-                "a",
-                "b",
-                "c"
-            ],
-            "terms_url": "http://mapbox.com/tos/"
-        },
-        {
-            "name": "OpenStreetMap",
-            "template": "http://{t}.tile.openstreetmap.org/{z}/{x}/{y}.png",
-            "description": "The default OpenStreetMap layer.",
-            "scaleExtent": [
-                0,
-                18
-            ],
-            "subdomains": [
-                "a",
-                "b",
-                "c"
-            ]
-        },
-        {
-            "name": "TIGER 2012 Roads Overlay",
-            "template": "http://{t}.tile.openstreetmap.us/tiger2012_roads_expanded/{z}/{x}/{y}.png",
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+                    ],
+                    [
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+                    ],
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+                    ],
+                    [
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+                    ],
+                    [
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+                    ],
+                    [
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+                    ],
+                    [
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+                    ],
+                    [
+                        12.1070691,
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+                    ],
+                    [
+                        12.0858621,
+                        54.4681655
+                    ],
+                    [
+                        11.7794953,
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+                    ],
+                    [
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+                    ],
+                    [
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+                    ],
+                    [
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+                    ],
+                    [
+                        10.8617173,
+                        54.6733956
+                    ],
+                    [
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+                    ],
+                    [
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+                    ],
+                    [
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+                    ],
+                    [
+                        10.7551428,
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+                    ],
+                    [
+                        10.7544039,
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+                    ],
+                    [
+                        10.7389074,
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+                    ],
+                    [
+                        10.7384368,
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+                    ],
+                    [
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+                        54.7113045
+                    ],
+                    [
+                        10.7041094,
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+                    ],
+                    [
+                        10.5510973,
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+                    ],
+                    [
+                        10.5547184,
+                        54.7670245
+                    ],
+                    [
+                        10.2423994,
+                        54.7705935
+                    ],
+                    [
+                        10.2459845,
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+                    ],
+                    [
+                        10.0902268,
+                        54.8622134
+                    ],
+                    [
+                        10.0873731,
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+                    ],
+                    [
+                        9.1555798,
+                        54.7769557
+                    ],
+                    [
+                        9.1562752,
+                        54.8675369
+                    ],
+                    [
+                        8.5321973,
+                        54.8663765
+                    ],
+                    [
+                        8.531432,
+                        54.95516
+                    ]
+                ],
+                [
+                    [
+                        11.4577738,
+                        56.819554
+                    ],
+                    [
+                        11.7849181,
+                        56.8127385
+                    ],
+                    [
+                        11.7716715,
+                        56.6332796
+                    ],
+                    [
+                        11.4459621,
+                        56.6401087
+                    ]
+                ],
+                [
+                    [
+                        11.3274736,
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+                    ],
+                    [
+                        11.3161808,
+                        57.1818004
+                    ],
+                    [
+                        11.1508692,
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+                    ],
+                    [
+                        11.1456628,
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+                    ],
+                    [
+                        10.8157703,
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+                    ],
+                    [
+                        10.8290599,
+                        57.3695272
+                    ]
+                ],
+                [
+                    [
+                        11.5843266,
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+                    ],
+                    [
+                        11.5782882,
+                        56.1880397
+                    ],
+                    [
+                        11.7392309,
+                        56.1845765
+                    ],
+                    [
+                        11.7456428,
+                        56.2743186
+                    ]
+                ],
+                [
+                    [
+                        14.6825922,
+                        55.3639405
+                    ],
+                    [
+                        14.8395247,
+                        55.3565231
+                    ],
+                    [
+                        14.8263755,
+                        55.2671261
+                    ],
+                    [
+                        15.1393406,
+                        55.2517359
+                    ],
+                    [
+                        15.1532015,
+                        55.3410836
+                    ],
+                    [
+                        15.309925,
+                        55.3330556
+                    ],
+                    [
+                        15.295719,
+                        55.2437356
+                    ],
+                    [
+                        15.1393406,
+                        55.2517359
+                    ],
+                    [
+                        15.1255631,
+                        55.1623802
+                    ],
+                    [
+                        15.2815819,
+                        55.1544167
+                    ],
+                    [
+                        15.2535578,
+                        54.9757646
+                    ],
+                    [
+                        14.6317464,
+                        55.0062496
+                    ]
+                ]
+            ],
+            "terms_url": "http://wiki.openstreetmap.org/wiki/Vejmidte",
+            "terms_text": "Danish municipalities"
+        },
+        {
+            "name": "Vienna: Beschriftungen (annotations)",
+            "type": "tms",
+            "template": "http://www.wien.gv.at/wmts/beschriftung/normal/google3857/{zoom}/{y}/{x}.png",
+            "scaleExtent": [
+                0,
+                19
+            ],
+            "polygon": [
+                [
+                    [
+                        16.17,
+                        48.1
+                    ],
+                    [
+                        16.17,
+                        48.33
+                    ],
+                    [
+                        16.58,
+                        48.33
+                    ],
+                    [
+                        16.58,
+                        48.1
+                    ],
+                    [
+                        16.17,
+                        48.1
+                    ]
+                ]
+            ],
+            "terms_url": "http://data.wien.gv.at/",
+            "terms_text": "Stadt Wien"
+        },
+        {
+            "name": "Vienna: Mehrzweckkarte (general purpose)",
+            "type": "tms",
+            "template": "http://www.wien.gv.at/wmts/fmzk/pastell/google3857/{zoom}/{y}/{x}.jpeg",
+            "scaleExtent": [
+                0,
+                19
+            ],
+            "polygon": [
+                [
+                    [
+                        16.17,
+                        48.1
+                    ],
+                    [
+                        16.17,
+                        48.33
+                    ],
+                    [
+                        16.58,
+                        48.33
+                    ],
+                    [
+                        16.58,
+                        48.1
+                    ],
+                    [
+                        16.17,
+                        48.1
+                    ]
+                ]
+            ],
+            "terms_url": "http://data.wien.gv.at/",
+            "terms_text": "Stadt Wien"
+        },
+        {
+            "name": "Vienna: Orthofoto (aerial image)",
+            "type": "tms",
+            "template": "http://www.wien.gv.at/wmts/lb/farbe/google3857/{zoom}/{y}/{x}.jpeg",
+            "scaleExtent": [
+                0,
+                19
+            ],
+            "polygon": [
+                [
+                    [
+                        16.17,
+                        48.1
+                    ],
+                    [
+                        16.17,
+                        48.33
+                    ],
+                    [
+                        16.58,
+                        48.33
+                    ],
+                    [
+                        16.58,
+                        48.1
+                    ],
+                    [
+                        16.17,
+                        48.1
+                    ]
+                ]

             ],
             ],

-            "sourcetag": "NŽT ORT10LT"
+            "terms_url": "http://data.wien.gv.at/",
+            "terms_text": "Stadt Wien"

         }
     ],
     "wikipedia": [
         }
     ],
     "wikipedia": [


@@ -31488,6 +55195,25 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
                 },
                 "name": "Amenity"
             },
                 },
                 "name": "Amenity"
             },

+            "amenity/arts_centre": {
+                "name": "Arts Center",
+                "geometry": [
+                    "point",
+                    "area"
+                ],
+                "terms": [
+                    "arts",
+                    "arts centre"
+                ],
+                "tags": {
+                    "amenity": "arts_centre"
+                },
+                "icon": "theatre",
+                "fields": [
+                    "building_area",
+                    "address"
+                ]
+            },

             "amenity/atm": {
                 "icon": "bank",
                 "fields": [
             "amenity/atm": {
                 "icon": "bank",
                 "fields": [


@@ -31568,6 +55294,9 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
                 "tags": {
                     "amenity": "bench"
                 },
                 "tags": {
                     "amenity": "bench"
                 },

+                "fields": [
+                    "backrest"
+                ],

                 "name": "Bench"
             },
             "amenity/bicycle_parking": {
                 "name": "Bench"
             },
             "amenity/bicycle_parking": {


@@ -31604,6 +55333,19 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
                 },
                 "name": "Bicycle Rental"
             },
                 },
                 "name": "Bicycle Rental"
             },

+            "amenity/boat_rental": {
+                "geometry": [
+                    "point",
+                    "area"
+                ],
+                "tags": {
+                    "amenity": "boat_rental"
+                },
+                "fields": [
+                    "operator"
+                ],
+                "name": "Boat Rental"
+            },

             "amenity/cafe": {
                 "icon": "cafe",
                 "fields": [
             "amenity/cafe": {
                 "icon": "cafe",
                 "fields": [


@@ -31842,6 +55584,15 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
                     "vertex",
                     "area"
                 ],
                     "vertex",
                     "area"
                 ],

+                "terms": [
+                    "petrol",
+                    "fuel",
+                    "propane",
+                    "diesel",
+                    "lng",
+                    "cng",
+                    "biodiesel"
+                ],

                 "tags": {
                     "amenity": "fuel"
                 },
                 "tags": {
                     "amenity": "fuel"
                 },


@@ -32245,6 +55996,29 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
                 "terms": [],
                 "name": "Pub"
             },
                 "terms": [],
                 "name": "Pub"
             },

+            "amenity/ranger_station": {
+                "fields": [
+                    "building_area",
+                    "opening_hours",
+                    "operator",
+                    "phone"
+                ],
+                "geometry": [
+                    "point",
+                    "area"
+                ],
+                "terms": [
+                    "visitor center",
+                    "visitor centre",
+                    "permit center",
+                    "permit centre",
+                    "backcountry office"
+                ],
+                "tags": {
+                    "amenity": "ranger_station"
+                },
+                "name": "Ranger Station"
+            },

             "amenity/restaurant": {
                 "icon": "restaurant",
                 "fields": [
             "amenity/restaurant": {
                 "icon": "restaurant",
                 "fields": [


@@ -32273,6 +56047,7 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
                     "eating house",
                     "eating place",
                     "fast-food place",
                     "eating house",
                     "eating place",
                     "fast-food place",

+                    "fish and chips",

                     "greasy spoon",
                     "grill",
                     "hamburger stand",
                     "greasy spoon",
                     "grill",
                     "hamburger stand",


@@ -32396,8 +56171,10 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
             },
             "amenity/toilets": {
                 "fields": [
             },
             "amenity/toilets": {
                 "fields": [

+                    "toilets/disposal",

                     "operator",
                     "operator",

-                    "building_area"
+                    "building_area",
+                    "access_toilets"

                 ],
                 "geometry": [
                     "point",
                 ],
                 "geometry": [
                     "point",


@@ -32406,7 +56183,15 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
                 ],
                 "terms": [
                     "bathroom",
                 ],
                 "terms": [
                     "bathroom",

-                    "restroom"
+                    "restroom",
+                    "outhouse",
+                    "privy",
+                    "head",
+                    "lavatory",
+                    "latrine",
+                    "water closet",
+                    "WC",
+                    "W.C."

                 ],
                 "tags": {
                     "amenity": "toilets"
                 ],
                 "tags": {
                     "amenity": "toilets"


@@ -32430,7 +56215,8 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
                     "city government",
                     "courthouse",
                     "municipal building",
                     "city government",
                     "courthouse",
                     "municipal building",

-                    "municipal center"
+                    "municipal center",
+                    "municipal centre"

                 ],
                 "tags": {
                     "amenity": "townhall"
                 ],
                 "tags": {
                     "amenity": "townhall"


@@ -32456,6 +56242,19 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
                 ],
                 "name": "University"
             },
                 ],
                 "name": "University"
             },

+            "amenity/vending_machine": {
+                "fields": [
+                    "vending",
+                    "operator"
+                ],
+                "geometry": [
+                    "point"
+                ],
+                "tags": {
+                    "amenity": "vending_machine"
+                },
+                "name": "Vending Machine"
+            },

             "amenity/waste_basket": {
                 "icon": "waste-basket",
                 "geometry": [
             "amenity/waste_basket": {
                 "icon": "waste-basket",
                 "geometry": [


@@ -32475,7 +56274,9 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
             },
             "area": {
                 "name": "Area",
             },
             "area": {
                 "name": "Area",

-                "tags": {},
+                "tags": {
+                    "area": "yes"
+                },

                 "geometry": [
                     "area"
                 ]
                 "geometry": [
                     "area"
                 ]


@@ -32570,7 +56371,8 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
                 "tags": {
                     "barrier": "entrance"
                 },
                 "tags": {
                     "barrier": "entrance"
                 },

-                "name": "Entrance"
+                "name": "Entrance",
+                "searchable": false

             },
             "barrier/fence": {
                 "geometry": [
             },
             "barrier/fence": {
                 "geometry": [


@@ -32826,6 +56628,19 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
                 },
                 "name": "Ambulance Station"
             },
                 },
                 "name": "Ambulance Station"
             },

+            "emergency/fire_hydrant": {
+                "fields": [
+                    "fire_hydrant/type"
+                ],
+                "geometry": [
+                    "point",
+                    "vertex"
+                ],
+                "tags": {
+                    "emergency": "fire_hydrant"
+                },
+                "name": "Fire Hydrant"
+            },

             "emergency/phone": {
                 "icon": "emergency-telephone",
                 "fields": [
             "emergency/phone": {
                 "icon": "emergency-telephone",
                 "fields": [


@@ -32848,7 +56663,8 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
                     "entrance": "*"
                 },
                 "fields": [
                     "entrance": "*"
                 },
                 "fields": [

-                    "entrance"
+                    "entrance",
+                    "address"

                 ],
                 "name": "Entrance"
             },
                 ],
                 "name": "Entrance"
             },


@@ -32924,10 +56740,11 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
             "highway/cycleway": {
                 "icon": "highway-cycleway",
                 "fields": [
             "highway/cycleway": {
                 "icon": "highway-cycleway",
                 "fields": [

-                    "oneway",
+                    "surface",
+                    "lit",

                     "structure",
                     "access",
                     "structure",
                     "access",

-                    "surface"
+                    "oneway"

                 ],
                 "geometry": [
                     "line"
                 ],
                 "geometry": [
                     "line"


@@ -32984,9 +56801,9 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
                 "icon": "highway-living-street",
                 "fields": [
                     "oneway",
                 "icon": "highway-living-street",
                 "fields": [
                     "oneway",

+                    "maxspeed",

                     "structure",
                     "access",
                     "structure",
                     "access",

-                    "maxspeed",

                     "surface"
                 ],
                 "geometry": [
                     "surface"
                 ],
                 "geometry": [


@@ -33013,10 +56830,10 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
                 "icon": "highway-motorway",
                 "fields": [
                     "oneway",
                 "icon": "highway-motorway",
                 "fields": [
                     "oneway",

+                    "maxspeed",

                     "structure",
                     "access",
                     "lanes",
                     "structure",
                     "access",
                     "lanes",

-                    "maxspeed",

                     "surface",
                     "ref"
                 ],
                     "surface",
                     "ref"
                 ],


@@ -33045,9 +56862,9 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
                 "icon": "highway-motorway-link",
                 "fields": [
                     "oneway_yes",
                 "icon": "highway-motorway-link",
                 "fields": [
                     "oneway_yes",

+                    "maxspeed",

                     "structure",
                     "access",
                     "structure",
                     "access",

-                    "maxspeed",

                     "surface",
                     "ref"
                 ],
                     "surface",
                     "ref"
                 ],


@@ -33104,10 +56921,10 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
                 "icon": "highway-primary",
                 "fields": [
                     "oneway",
                 "icon": "highway-primary",
                 "fields": [
                     "oneway",

+                    "maxspeed",

                     "structure",
                     "access",
                     "lanes",
                     "structure",
                     "access",
                     "lanes",

-                    "maxspeed",

                     "surface",
                     "ref"
                 ],
                     "surface",
                     "ref"
                 ],


@@ -33124,9 +56941,9 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
                 "icon": "highway-primary-link",
                 "fields": [
                     "oneway",
                 "icon": "highway-primary-link",
                 "fields": [
                     "oneway",

+                    "maxspeed",

                     "structure",
                     "access",
                     "structure",
                     "access",

-                    "maxspeed",

                     "surface",
                     "ref"
                 ],
                     "surface",
                     "ref"
                 ],


@@ -33147,9 +56964,9 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
                 "icon": "highway-residential",
                 "fields": [
                     "oneway",
                 "icon": "highway-residential",
                 "fields": [
                     "oneway",

+                    "maxspeed",

                     "structure",
                     "access",
                     "structure",
                     "access",

-                    "maxspeed",

                     "surface"
                 ],
                 "geometry": [
                     "surface"
                 ],
                 "geometry": [


@@ -33165,9 +56982,9 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
                 "icon": "highway-road",
                 "fields": [
                     "oneway",
                 "icon": "highway-road",
                 "fields": [
                     "oneway",

+                    "maxspeed",

                     "structure",
                     "access",
                     "structure",
                     "access",

-                    "maxspeed",

                     "surface"
                 ],
                 "geometry": [
                     "surface"
                 ],
                 "geometry": [


@@ -33183,10 +57000,10 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
                 "icon": "highway-secondary",
                 "fields": [
                     "oneway",
                 "icon": "highway-secondary",
                 "fields": [
                     "oneway",

+                    "maxspeed",

                     "structure",
                     "access",
                     "lanes",
                     "structure",
                     "access",
                     "lanes",

-                    "maxspeed",

                     "surface",
                     "ref"
                 ],
                     "surface",
                     "ref"
                 ],


@@ -33203,9 +57020,9 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
                 "icon": "highway-secondary-link",
                 "fields": [
                     "oneway",
                 "icon": "highway-secondary-link",
                 "fields": [
                     "oneway",

+                    "maxspeed",

                     "structure",
                     "access",
                     "structure",
                     "access",

-                    "maxspeed",

                     "surface",
                     "ref"
                 ],
                     "surface",
                     "ref"
                 ],


@@ -33227,9 +57044,9 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
                 "fields": [
                     "service",
                     "oneway",
                 "fields": [
                     "service",
                     "oneway",

+                    "maxspeed",

                     "structure",
                     "access",
                     "structure",
                     "access",

-                    "maxspeed",

                     "surface"
                 ],
                 "geometry": [
                     "surface"
                 ],
                 "geometry": [


@@ -33339,14 +57156,26 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
                 ],
                 "name": "Steps"
             },
                 ],
                 "name": "Steps"
             },

+            "highway/stop": {
+                "geometry": [
+                    "vertex"
+                ],
+                "tags": {
+                    "highway": "stop"
+                },
+                "terms": [
+                    "stop sign"
+                ],
+                "name": "Stop Sign"
+            },

             "highway/tertiary": {
                 "icon": "highway-tertiary",
                 "fields": [
                     "oneway",
             "highway/tertiary": {
                 "icon": "highway-tertiary",
                 "fields": [
                     "oneway",

+                    "maxspeed",

                     "structure",
                     "access",
                     "lanes",
                     "structure",
                     "access",
                     "lanes",

-                    "maxspeed",

                     "surface",
                     "ref"
                 ],
                     "surface",
                     "ref"
                 ],


@@ -33363,9 +57192,9 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
                 "icon": "highway-tertiary-link",
                 "fields": [
                     "oneway",
                 "icon": "highway-tertiary-link",
                 "fields": [
                     "oneway",

+                    "maxspeed",

                     "structure",
                     "access",
                     "structure",
                     "access",

-                    "maxspeed",

                     "surface",
                     "ref"
                 ],
                     "surface",
                     "ref"
                 ],


@@ -33387,9 +57216,9 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
                 "fields": [
                     "tracktype",
                     "oneway",
                 "fields": [
                     "tracktype",
                     "oneway",

+                    "maxspeed",

                     "structure",
                     "access",
                     "structure",
                     "access",

-                    "maxspeed",

                     "surface"
                 ],
                 "geometry": [
                     "surface"
                 ],
                 "geometry": [


@@ -33419,10 +57248,10 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
                 "icon": "highway-trunk",
                 "fields": [
                     "oneway",
                 "icon": "highway-trunk",
                 "fields": [
                     "oneway",

+                    "maxspeed",

                     "structure",
                     "access",
                     "lanes",
                     "structure",
                     "access",
                     "lanes",

-                    "maxspeed",

                     "surface",
                     "ref"
                 ],
                     "surface",
                     "ref"
                 ],


@@ -33439,9 +57268,9 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
                 "icon": "highway-trunk-link",
                 "fields": [
                     "oneway",
                 "icon": "highway-trunk-link",
                 "fields": [
                     "oneway",

+                    "maxspeed",

                     "structure",
                     "access",
                     "structure",
                     "access",

-                    "maxspeed",

                     "surface",
                     "ref"
                 ],
                     "surface",
                     "ref"
                 ],


@@ -33473,9 +57302,9 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
                 "icon": "highway-unclassified",
                 "fields": [
                     "oneway",
                 "icon": "highway-unclassified",
                 "fields": [
                     "oneway",

+                    "maxspeed",

                     "structure",
                     "access",
                     "structure",
                     "access",

-                    "maxspeed",

                     "surface"
                 ],
                 "geometry": [
                     "surface"
                 ],
                 "geometry": [


@@ -33951,6 +57780,22 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
                 "terms": [],
                 "name": "Basketball Court"
             },
                 "terms": [],
                 "name": "Basketball Court"
             },

+            "leisure/pitch/skateboard": {
+                "icon": "pitch",
+                "fields": [
+                    "surface"
+                ],
+                "geometry": [
+                    "point",
+                    "area"
+                ],
+                "tags": {
+                    "leisure": "pitch",
+                    "sport": "skateboard"
+                },
+                "terms": [],
+                "name": "Skate Park"
+            },

             "leisure/pitch/soccer": {
                 "icon": "soccer",
                 "fields": [
             "leisure/pitch/soccer": {
                 "icon": "soccer",
                 "fields": [


@@ -34023,6 +57868,20 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
                 },
                 "name": "Slipway"
             },
                 },
                 "name": "Slipway"
             },

+            "leisure/sports_center": {
+                "geometry": [
+                    "point",
+                    "area"
+                ],
+                "tags": {
+                    "leisure": "sports_centre"
+                },
+                "terms": [
+                    "gym"
+                ],
+                "icon": "sports",
+                "name": "Sports Center"
+            },

             "leisure/stadium": {
                 "geometry": [
                     "point",
             "leisure/stadium": {
                 "geometry": [
                     "point",


@@ -34048,6 +57907,21 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
                 "icon": "swimming",
                 "name": "Swimming Pool"
             },
                 "icon": "swimming",
                 "name": "Swimming Pool"
             },

+            "leisure/track": {
+                "icon": "pitch",
+                "fields": [
+                    "surface"
+                ],
+                "geometry": [
+                    "point",
+                    "line",
+                    "area"
+                ],
+                "tags": {
+                    "leisure": "track"
+                },
+                "name": "Race Track"
+            },

             "line": {
                 "name": "Line",
                 "tags": {},
             "line": {
                 "name": "Line",
                 "tags": {},


@@ -34263,6 +58137,16 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
                 },
                 "name": "Coastline"
             },
                 },
                 "name": "Coastline"
             },

+            "natural/fell": {
+                "geometry": [
+                    "area"
+                ],
+                "terms": [],
+                "tags": {
+                    "natural": "fell"
+                },
+                "name": "Fell"
+            },

             "natural/glacier": {
                 "geometry": [
                     "area"
             "natural/glacier": {
                 "geometry": [
                     "area"


@@ -34323,6 +58207,18 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
                 ],
                 "name": "Peak"
             },
                 ],
                 "name": "Peak"
             },

+            "natural/scree": {
+                "geometry": [
+                    "area"
+                ],
+                "tags": {
+                    "natural": "scree"
+                },
+                "terms": [
+                    "loose rocks"
+                ],
+                "name": "Scree"
+            },

             "natural/scrub": {
                 "geometry": [
                     "area"
             "natural/scrub": {
                 "geometry": [
                     "area"


@@ -34587,6 +58483,7 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
                 "name": "Power"
             },
             "power/generator": {
                 "name": "Power"
             },
             "power/generator": {

+                "name": "Power Generator",

                 "geometry": [
                     "point",
                     "vertex",
                 "geometry": [
                     "point",
                     "vertex",


@@ -34595,7 +58492,11 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
                 "tags": {
                     "power": "generator"
                 },
                 "tags": {
                     "power": "generator"
                 },

-                "name": "Power Plant"
+                "fields": [
+                    "generator/source",
+                    "generator/method",
+                    "generator/type"
+                ]

             },
             "power/line": {
                 "geometry": [
             },
             "power/line": {
                 "geometry": [


@@ -34693,6 +58594,24 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
                 "terms": [],
                 "name": "Disused Railway"
             },
                 "terms": [],
                 "name": "Disused Railway"
             },

+            "railway/halt": {
+                "icon": "rail",
+                "geometry": [
+                    "point",
+                    "vertex"
+                ],
+                "tags": {
+                    "railway": "halt"
+                },
+                "name": "Railway Halt",
+                "terms": [
+                    "break",
+                    "interrupt",
+                    "rest",
+                    "wait",
+                    "interruption"
+                ]
+            },

             "railway/level_crossing": {
                 "icon": "cross",
                 "geometry": [
             "railway/level_crossing": {
                 "icon": "cross",
                 "geometry": [


@@ -34892,6 +58811,12 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
                     "vertex",
                     "area"
                 ],
                     "vertex",
                     "area"
                 ],

+                "terms": [
+                    "nail spa",
+                    "spa",
+                    "salon",
+                    "tanning"
+                ],

                 "tags": {
                     "shop": "beauty"
                 },
                 "tags": {
                     "shop": "beauty"
                 },


@@ -34986,7 +58911,6 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
                 "icon": "shop",
                 "fields": [
                     "address",
                 "icon": "shop",
                 "fields": [
                     "address",

-                    "building_area",

                     "opening_hours"
                 ],
                 "geometry": [
                     "opening_hours"
                 ],
                 "geometry": [


@@ -35287,6 +59211,9 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
                     "vertex",
                     "area"
                 ],
                     "vertex",
                     "area"
                 ],

+                "terms": [
+                    "garden centre"
+                ],

                 "tags": {
                     "shop": "garden_centre"
                 },
                 "tags": {
                     "shop": "garden_centre"
                 },


@@ -35643,6 +59570,7 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
                     "outlet store",
                     "shop",
                     "shopping center",
                     "outlet store",
                     "shop",
                     "shopping center",

+                    "shopping centre",

                     "shopping plaza",
                     "stand",
                     "store",
                     "shopping plaza",
                     "stand",
                     "store",


@@ -35800,6 +59728,11 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
                 "tags": {
                     "tourism": "artwork"
                 },
                 "tags": {
                     "tourism": "artwork"
                 },

+                "terms": [
+                    "mural",
+                    "sculpture",
+                    "statue"
+                ],

                 "name": "Artwork"
             },
             "tourism/attraction": {
                 "name": "Artwork"
             },
             "tourism/attraction": {


@@ -36191,6 +60124,22 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
                     "network"
                 ]
             },
                     "network"
                 ]
             },

+            "type/route/hiking": {
+                "geometry": [
+                    "relation"
+                ],
+                "tags": {
+                    "type": "route",
+                    "route": "hiking"
+                },
+                "name": "Hiking Route",
+                "icon": "route-foot",
+                "fields": [
+                    "ref",
+                    "operator",
+                    "network"
+                ]
+            },

             "type/route/pipeline": {
                 "geometry": [
                     "relation"
             "type/route/pipeline": {
                 "geometry": [
                     "relation"


@@ -36551,8 +60500,9 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
                 "icon": "route",
                 "members": [
                     "type/route/road",
                 "icon": "route",
                 "members": [
                     "type/route/road",

-                    "type/route/foot",

                     "type/route/bicycle",
                     "type/route/bicycle",

+                    "type/route/foot",
+                    "type/route/hiking",

                     "type/route/bus",
                     "type/route/train",
                     "type/route/tram",
                     "type/route/bus",
                     "type/route/train",
                     "type/route/tram",


@@ -36624,6 +60574,17 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
                     }
                 }
             },
                     }
                 }
             },

+            "access_toilets": {
+                "key": "access",
+                "type": "combo",
+                "label": "Access",
+                "options": [
+                    "public",
+                    "permissive",
+                    "private",
+                    "customers"
+                ]
+            },

             "address": {
                 "type": "address",
                 "keys": [
             "address": {
                 "type": "address",
                 "keys": [


@@ -36676,6 +60637,11 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
                 "type": "check",
                 "label": "ATM"
             },
                 "type": "check",
                 "label": "ATM"
             },

+            "backrest": {
+                "key": "backrest",
+                "type": "check",
+                "label": "Backrest"
+            },

             "barrier": {
                 "key": "barrier",
                 "type": "combo",
             "barrier": {
                 "key": "barrier",
                 "type": "combo",


@@ -36821,11 +60787,37 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
                 "type": "check",
                 "label": "Fee"
             },
                 "type": "check",
                 "label": "Fee"
             },

+            "fire_hydrant/type": {
+                "key": "fire_hydrant:type",
+                "type": "combo",
+                "options": [
+                    "pillar",
+                    "pond",
+                    "underground",
+                    "wall"
+                ],
+                "label": "Type"
+            },

             "fixme": {
                 "key": "fixme",
                 "type": "textarea",
                 "label": "Fix Me"
             },
             "fixme": {
                 "key": "fixme",
                 "type": "textarea",
                 "label": "Fix Me"
             },

+            "generator/method": {
+                "key": "generator:method",
+                "type": "combo",
+                "label": "Method"
+            },
+            "generator/source": {
+                "key": "generator:source",
+                "type": "combo",
+                "label": "Source"
+            },
+            "generator/type": {
+                "key": "generator:type",
+                "type": "combo",
+                "label": "Type"
+            },

             "highway": {
                 "key": "highway",
                 "type": "combo",
             "highway": {
                 "key": "highway",
                 "type": "combo",


@@ -36899,6 +60891,11 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
                 "label": "Levels",
                 "placeholder": "2, 4, 6..."
             },
                 "label": "Levels",
                 "placeholder": "2, 4, 6..."
             },

+            "lit": {
+                "key": "lit",
+                "type": "check",
+                "label": "Lit"
+            },

             "location": {
                 "key": "location",
                 "type": "combo",
             "location": {
                 "key": "location",
                 "type": "combo",


@@ -37124,6 +61121,11 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
                 "type": "combo",
                 "label": "Surface"
             },
                 "type": "combo",
                 "label": "Surface"
             },

+            "toilets/disposal": {
+                "key": "toilets:disposal",
+                "type": "combo",
+                "label": "Disposal"
+            },

             "tourism": {
                 "key": "tourism",
                 "type": "combo",
             "tourism": {
                 "key": "tourism",
                 "type": "combo",


@@ -37144,6 +61146,11 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
                 "type": "combo",
                 "label": "Trail Visibility"
             },
                 "type": "combo",
                 "label": "Trail Visibility"
             },

+            "vending": {
+                "key": "vending",
+                "type": "combo",
+                "label": "Type of Goods"
+            },

             "water": {
                 "key": "water",
                 "type": "combo",
             "water": {
                 "key": "water",
                 "type": "combo",


@@ -48741,6 +72748,10 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
             200,
             140
         ],
             200,
             140
         ],

+        "icon-operation-continue": [
+            220,
+            140
+        ],

         "icon-operation-disabled-delete": [
             0,
             160
         "icon-operation-disabled-delete": [
             0,
             160


@@ -48784,26 +72795,34 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
         "icon-operation-disabled-simplify": [
             200,
             160
         "icon-operation-disabled-simplify": [
             200,
             160

+        ],
+        "icon-operation-disabled-continue": [
+            220,
+            160

         ]
     },
     "locales": [
         "af",
         "ar",
         "ast",
         ]
     },
     "locales": [
         "af",
         "ar",
         "ast",

+        "bn",

         "bs",
         "bg-BG",
         "ca",
         "zh",
         "zh-CN",
         "bs",
         "bg-BG",
         "ca",
         "zh",
         "zh-CN",

+        "zh-CN.GB2312",

         "zh-TW",
         "hr",
         "cs",
         "da",
         "nl",
         "zh-TW",
         "hr",
         "cs",
         "da",
         "nl",

+        "en-GB",

         "et",
         "fi",
         "fr",
         "de",
         "et",
         "fi",
         "fr",
         "de",

+        "el",

         "hu",
         "is",
         "id",
         "hu",
         "is",
         "id",


@@ -48813,10 +72832,12 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
         "lv",
         "lt",
         "no",
         "lv",
         "lt",
         "no",

+        "nn",

         "pl",
         "pt",
         "pt-BR",
         "ru",
         "pl",
         "pt",
         "pt-BR",
         "ru",

+        "sc",

         "sr",
         "sr-RS",
         "sk",
         "sr",
         "sr-RS",
         "sk",


@@ -48871,6 +72892,11 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
                 }
             },
             "continue": {
                 }
             },
             "continue": {

+                "key": "A",
+                "title": "Continue",
+                "description": "Continue this line.",
+                "not_eligible": "No line can be continued here.",
+                "multiple": "Several lines can be continued here. To choose a line, press the Shift key and click on it to select it.",

                 "annotation": {
                     "line": "Continued a line.",
                     "area": "Continued an area."
                 "annotation": {
                     "line": "Continued a line.",
                     "area": "Continued an area."


@@ -48899,14 +72925,24 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
                 "not_closed": "This can't be made circular because it's not a loop."
             },
             "orthogonalize": {
                 "not_closed": "This can't be made circular because it's not a loop."
             },
             "orthogonalize": {

-                "title": "Orthogonalize",
-                "description": "Square these corners.",
-                "key": "Q",
+                "title": "Square",
+                "description": {
+                    "line": "Square the corners of this line.",
+                    "area": "Square the corners of this area."
+                },
+                "key": "S",

                 "annotation": {
                     "line": "Squared the corners of a line.",
                     "area": "Squared the corners of an area."
                 },
                 "annotation": {
                     "line": "Squared the corners of a line.",
                     "area": "Squared the corners of an area."
                 },

-                "not_closed": "This can't be made square because it's not a loop."
+                "not_squarish": "This can't be made square because it is not squarish."
+            },
+            "straighten": {
+                "title": "Straighten",
+                "description": "Straighten this line.",
+                "key": "S",
+                "annotation": "Straightened a line.",
+                "too_bendy": "This can't be straightened because it bends too much."

             },
             "delete": {
                 "title": "Delete",
             },
             "delete": {
                 "title": "Delete",


@@ -48966,7 +73002,7 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
             },
             "rotate": {
                 "title": "Rotate",
             },
             "rotate": {
                 "title": "Rotate",

-                "description": "Rotate this object around its centre point.",
+                "description": "Rotate this object around its center point.",

                 "key": "R",
                 "annotation": {
                     "line": "Rotated a line.",
                 "key": "R",
                 "annotation": {
                     "line": "Rotated a line.",


@@ -48996,12 +73032,16 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
                 "multiple_ways": "There are too many lines here to split."
             }
         },
                 "multiple_ways": "There are too many lines here to split."
             }
         },

-        "nothing_to_undo": "Nothing to undo.",
-        "nothing_to_redo": "Nothing to redo.",
+        "undo": {
+            "tooltip": "Undo: {action}",
+            "nothing": "Nothing to undo."
+        },
+        "redo": {
+            "tooltip": "Redo: {action}",
+            "nothing": "Nothing to redo."
+        },

         "tooltip_keyhint": "Shortcut:",
         "tooltip_keyhint": "Shortcut:",

-        "just_edited": "You just edited OpenStreetMap!",

         "browser_notice": "This editor is supported in Firefox, Chrome, Safari, Opera, and Internet Explorer 9 and above. Please upgrade your browser or use Potlatch 2 to edit the map.",
         "browser_notice": "This editor is supported in Firefox, Chrome, Safari, Opera, and Internet Explorer 9 and above. Please upgrade your browser or use Potlatch 2 to edit the map.",

-        "view_on_osm": "View on OSM",

         "translate": {
             "translate": "Translate",
             "localized_translation_label": "Multilingual name",
         "translate": {
             "translate": "Translate",
             "localized_translation_label": "Multilingual name",


@@ -49067,6 +73107,8 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
             "title": "Background",
             "description": "Background settings",
             "percent_brightness": "{opacity}% brightness",
             "title": "Background",
             "description": "Background settings",
             "percent_brightness": "{opacity}% brightness",

+            "custom": "Custom",
+            "custom_prompt": "Enter a tile template. Valid tokens are {z}, {x}, {y} for Z/X/Y scheme and {u} for quadtile scheme.",

             "fix_misalignment": "Fix misalignment",
             "reset": "reset"
         },
             "fix_misalignment": "Fix misalignment",
             "reset": "reset"
         },


@@ -49086,9 +73128,12 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
         },
         "success": {
             "edited_osm": "Edited OSM!",
         },
         "success": {
             "edited_osm": "Edited OSM!",

+            "just_edited": "You just edited OpenStreetMap!",
+            "view_on_osm": "View on OSM",

             "facebook": "Share on Facebook",
             "facebook": "Share on Facebook",

-            "tweet": "Tweet",
-            "okay": "Okay"
+            "twitter": "Share on Twitter",
+            "google": "Share on Google+",
+            "help_html": "Your changes should appear in the \"Standard\" layer in a few minutes. Other layers, and certain features, may take longer\n(<a href='https://help.openstreetmap.org/questions/4705/why-havent-my-changes-appeared-on-the-map' target='_blank'>details</a>).\n"

         },
         "confirm": {
             "okay": "Okay"
         },
         "confirm": {
             "okay": "Okay"


@@ -49129,13 +73174,14 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
         "help": {
             "title": "Help",
             "help": "# Help\n\nThis is an editor for [OpenStreetMap](http://www.openstreetmap.org/), the\nfree and editable map of the world. You can use it to add and update\ndata in your area, making an open-source and open-data map of the world\nbetter for everyone.\n\nEdits that you make on this map will be visible to everyone who uses\nOpenStreetMap. In order to make an edit, you'll need a\n[free OpenStreetMap account](https://www.openstreetmap.org/user/new).\n\nThe [iD editor](http://ideditor.com/) is a collaborative project with [source\ncode available on GitHub](https://github.com/systemed/iD).\n",
         "help": {
             "title": "Help",
             "help": "# Help\n\nThis is an editor for [OpenStreetMap](http://www.openstreetmap.org/), the\nfree and editable map of the world. You can use it to add and update\ndata in your area, making an open-source and open-data map of the world\nbetter for everyone.\n\nEdits that you make on this map will be visible to everyone who uses\nOpenStreetMap. In order to make an edit, you'll need a\n[free OpenStreetMap account](https://www.openstreetmap.org/user/new).\n\nThe [iD editor](http://ideditor.com/) is a collaborative project with [source\ncode available on GitHub](https://github.com/systemed/iD).\n",

-            "editing_saving": "# Editing & Saving\n\nThis editor is designed to work primarily online, and you're accessing\nit through a website right now.\n\n### Selecting Features\n\nTo select a map feature, like a road or point of interest, click\non it on the map. This will highlight the selected feature, open a panel with\ndetails about it, and show a menu of things you can do with the feature.\n\nMultiple features can be selected by holding the 'Shift' key, clicking,\nand dragging on the map. This will select all features within the box\nthat's drawn, allowing you to do things with several features at once.\n\n### Saving Edits\n\nWhen you make changes like editing roads, buildings, and places, these are\nstored locally until you save them to the server. Don't worry if you make\na mistake - you can undo changes by clicking the undo button, and redo\nchanges by clicking the redo button.\n\nClick 'Save' to finish a group of edits - for instance, if you've completed\nan area of town and would like to start on a new area. You'll have a chance\nto review what you've done, and the editor supplies helpful suggestions\nand warnings if something doesn't seem right about the changes.\n\nIf everything looks good, you can enter a short comment explaining the change\nyou made, and click 'Save' again to post the changes\nto [OpenStreetMap.org](http://www.openstreetmap.org/), where they are visible\nto all other users and available for others to build and improve upon.\n\nIf you can't finish your edits in one sitting, you can leave the editor\nwindow and come back (on the same browser and computer), and the\neditor application will offer to restore your work.\n",
+            "editing_saving": "# Editing & Saving\n\nThis editor is designed to work primarily online, and you're accessing\nit through a website right now.\n\n### Selecting Features\n\nTo select a map feature, like a road or point of interest, click\non it on the map. This will highlight the selected feature, open a panel with\ndetails about it, and show a menu of things you can do with the feature.\n\nTo select multiple features, hold down the 'Shift' key. Then either click\non the features you want to select, or drag on the map to draw a rectangle.\nThis will draw a box and select all the points within it.\n\n### Saving Edits\n\nWhen you make changes like editing roads, buildings, and places, these are\nstored locally until you save them to the server. Don't worry if you make\na mistake - you can undo changes by clicking the undo button, and redo\nchanges by clicking the redo button.\n\nClick 'Save' to finish a group of edits - for instance, if you've completed\nan area of town and would like to start on a new area. You'll have a chance\nto review what you've done, and the editor supplies helpful suggestions\nand warnings if something doesn't seem right about the changes.\n\nIf everything looks good, you can enter a short comment explaining the change\nyou made, and click 'Save' again to post the changes\nto [OpenStreetMap.org](http://www.openstreetmap.org/), where they are visible\nto all other users and available for others to build and improve upon.\n\nIf you can't finish your edits in one sitting, you can leave the editor\nwindow and come back (on the same browser and computer), and the\neditor application will offer to restore your work.\n",

             "roads": "# Roads\n\nYou can create, fix, and delete roads with this editor. Roads can be all\nkinds: paths, highways, trails, cycleways, and more - any often-crossed\nsegment should be mappable.\n\n### Selecting\n\nClick on a road to select it. An outline should become visible, along\nwith a small tools menu on the map and a sidebar showing more information\nabout the road.\n\n### Modifying\n\nOften you'll see roads that aren't aligned to the imagery behind them\nor to a GPS track. You can adjust these roads so they are in the correct\nplace.\n\nFirst click on the road you want to change. This will highlight it and show\ncontrol points along it that you can drag to better locations. If\nyou want to add new control points for more detail, double-click a part\nof the road without a node, and one will be added.\n\nIf the road connects to another road, but doesn't properly connect on\nthe map, you can drag one of its control points onto the other road in\norder to join them. Having roads connect is important for the map\nand essential for providing driving directions.\n\nYou can also click the 'Move' tool or press the `M` shortcut key to move the entire road at\none time, and then click again to save that movement.\n\n### Deleting\n\nIf a road is entirely incorrect - you can see that it doesn't exist in satellite\nimagery and ideally have confirmed locally that it's not present - you can delete\nit, which removes it from the map. Be cautious when deleting features -\nlike any other edit, the results are seen by everyone and satellite imagery\nis often out of date, so the road could simply be newly built.\n\nYou can delete a road by clicking on it to select it, then clicking the\ntrash can icon or pressing the 'Delete' key.\n\n### Creating\n\nFound somewhere there should be a road but there isn't? Click the 'Line'\nicon in the top-left of the editor or press the shortcut key `2` to start drawing\na line.\n\nClick on the start of the road on the map to start drawing. If the road\nbranches off from an existing road, start by clicking on the place where they connect.\n\nThen click on points along the road so that it follows the right path, according\nto satellite imagery or GPS. If the road you are drawing crosses another road, connect\nit by clicking on the intersection point. When you're done drawing, double-click\nor press 'Return' or 'Enter' on your keyboard.\n",
             "roads": "# Roads\n\nYou can create, fix, and delete roads with this editor. Roads can be all\nkinds: paths, highways, trails, cycleways, and more - any often-crossed\nsegment should be mappable.\n\n### Selecting\n\nClick on a road to select it. An outline should become visible, along\nwith a small tools menu on the map and a sidebar showing more information\nabout the road.\n\n### Modifying\n\nOften you'll see roads that aren't aligned to the imagery behind them\nor to a GPS track. You can adjust these roads so they are in the correct\nplace.\n\nFirst click on the road you want to change. This will highlight it and show\ncontrol points along it that you can drag to better locations. If\nyou want to add new control points for more detail, double-click a part\nof the road without a node, and one will be added.\n\nIf the road connects to another road, but doesn't properly connect on\nthe map, you can drag one of its control points onto the other road in\norder to join them. Having roads connect is important for the map\nand essential for providing driving directions.\n\nYou can also click the 'Move' tool or press the `M` shortcut key to move the entire road at\none time, and then click again to save that movement.\n\n### Deleting\n\nIf a road is entirely incorrect - you can see that it doesn't exist in satellite\nimagery and ideally have confirmed locally that it's not present - you can delete\nit, which removes it from the map. Be cautious when deleting features -\nlike any other edit, the results are seen by everyone and satellite imagery\nis often out of date, so the road could simply be newly built.\n\nYou can delete a road by clicking on it to select it, then clicking the\ntrash can icon or pressing the 'Delete' key.\n\n### Creating\n\nFound somewhere there should be a road but there isn't? Click the 'Line'\nicon in the top-left of the editor or press the shortcut key `2` to start drawing\na line.\n\nClick on the start of the road on the map to start drawing. If the road\nbranches off from an existing road, start by clicking on the place where they connect.\n\nThen click on points along the road so that it follows the right path, according\nto satellite imagery or GPS. If the road you are drawing crosses another road, connect\nit by clicking on the intersection point. When you're done drawing, double-click\nor press 'Return' or 'Enter' on your keyboard.\n",

-            "gps": "# GPS\n\nGPS data is the most trusted source of data for OpenStreetMap. This editor\nsupports local traces - `.gpx` files on your local computer. You can collect\nthis kind of GPS trace with a number of smartphone applications as well as\npersonal GPS hardware.\n\nFor information on how to perform a GPS survey, read\n[Surveying with a GPS](http://learnosm.org/en/beginner/using-gps/).\n\nTo use a GPX track for mapping, drag and drop the GPX file onto the map\neditor. If it's recognized, it will be added to the map as a bright green\nline. Click on the 'Background Settings' menu on the left side to enable,\ndisable, or zoom to this new GPX-powered layer.\n\nThe GPX track isn't directly uploaded to OpenStreetMap - the best way to\nuse it is to draw on the map, using it as a guide for the new features that\nyou add.\n",
+            "gps": "# GPS\n\nGPS data is the most trusted source of data for OpenStreetMap. This editor\nsupports local traces - `.gpx` files on your local computer. You can collect\nthis kind of GPS trace with a number of smartphone applications as well as\npersonal GPS hardware.\n\nFor information on how to perform a GPS survey, read\n[Surveying with a GPS](http://learnosm.org/en/beginner/using-gps/).\n\nTo use a GPX track for mapping, drag and drop the GPX file onto the map\neditor. If it's recognized, it will be added to the map as a bright green\nline. Click on the 'Background Settings' menu on the right side to enable,\ndisable, or zoom to this new GPX-powered layer.\n\nThe GPX track isn't directly uploaded to OpenStreetMap - the best way to\nuse it is to draw on the map, using it as a guide for the new features that\nyou add, and also to [upload it to OpenStreetMap](http://www.openstreetmap.org/trace/create)\nfor other users to use.\n",

             "imagery": "# Imagery\n\nAerial imagery is an important resource for mapping. A combination of\nairplane flyovers, satellite views, and freely-compiled sources are available\nin the editor under the 'Background Settings' menu on the left.\n\nBy default a [Bing Maps](http://www.bing.com/maps/) satellite layer is\npresented in the editor, but as you pan and zoom the map to new geographical\nareas, new sources will become available. Some countries, like the United\nStates, France, and Denmark have very high-quality imagery available for some areas.\n\nImagery is sometimes offset from the map data because of a mistake on the\nimagery provider's side. If you see a lot of roads shifted from the background,\ndon't immediately move them all to match the background. Instead you can adjust\nthe imagery so that it matches the existing data by clicking 'Fix alignment' at\nthe bottom of the Background Settings UI.\n",
             "addresses": "# Addresses\n\nAddresses are some of the most useful information for the map.\n\nAlthough addresses are often represented as parts of streets, in OpenStreetMap\nthey're recorded as attributes of buildings and places along streets.\n\nYou can add address information to places mapped as building outlines\nas well as those mapped as single points. The optimal source of address\ndata is from an on-the-ground survey or personal knowledge - as with any\nother feature, copying from commercial sources like Google Maps is strictly\nforbidden.\n",
             "inspector": "# Using the Inspector\n\nThe inspector is the user interface element on the right-hand side of the\npage that appears when a feature is selected and allows you to edit its details.\n\n### Selecting a Feature Type\n\nAfter you add a point, line, or area, you can choose what type of feature it\nis, like whether it's a highway or residential road, supermarket or cafe.\nThe inspector will display buttons for common feature types, and you can\nfind others by typing what you're looking for in the search box.\n\nClick the 'i' in the bottom-right-hand corner of a feature type button to\nlearn more about it. Click a button to choose that type.\n\n### Using Forms and Editing Tags\n\nAfter you choose a feature type, or when you select a feature that already\nhas a type assigned, the inspector will display fields with details about\nthe feature like its name and address.\n\nBelow the fields you see, you can click icons to add other details,\nlike [Wikipedia](http://www.wikipedia.org/) information, wheelchair\naccess, and more.\n\nAt the bottom of the inspector, click 'Additional tags' to add arbitrary\nother tags to the element. [Taginfo](http://taginfo.openstreetmap.org/) is a\ngreat resource for learn more about popular tag combinations.\n\nChanges you make in the inspector are automatically applied to the map.\nYou can undo them at any time by clicking the 'Undo' button.\n\n### Closing the Inspector\n\nYou can close the inspector by clicking the close button in the top-right,\npressing the 'Escape' key, or clicking on the map.\n",
             "imagery": "# Imagery\n\nAerial imagery is an important resource for mapping. A combination of\nairplane flyovers, satellite views, and freely-compiled sources are available\nin the editor under the 'Background Settings' menu on the left.\n\nBy default a [Bing Maps](http://www.bing.com/maps/) satellite layer is\npresented in the editor, but as you pan and zoom the map to new geographical\nareas, new sources will become available. Some countries, like the United\nStates, France, and Denmark have very high-quality imagery available for some areas.\n\nImagery is sometimes offset from the map data because of a mistake on the\nimagery provider's side. If you see a lot of roads shifted from the background,\ndon't immediately move them all to match the background. Instead you can adjust\nthe imagery so that it matches the existing data by clicking 'Fix alignment' at\nthe bottom of the Background Settings UI.\n",
             "addresses": "# Addresses\n\nAddresses are some of the most useful information for the map.\n\nAlthough addresses are often represented as parts of streets, in OpenStreetMap\nthey're recorded as attributes of buildings and places along streets.\n\nYou can add address information to places mapped as building outlines\nas well as those mapped as single points. The optimal source of address\ndata is from an on-the-ground survey or personal knowledge - as with any\nother feature, copying from commercial sources like Google Maps is strictly\nforbidden.\n",
             "inspector": "# Using the Inspector\n\nThe inspector is the user interface element on the right-hand side of the\npage that appears when a feature is selected and allows you to edit its details.\n\n### Selecting a Feature Type\n\nAfter you add a point, line, or area, you can choose what type of feature it\nis, like whether it's a highway or residential road, supermarket or cafe.\nThe inspector will display buttons for common feature types, and you can\nfind others by typing what you're looking for in the search box.\n\nClick the 'i' in the bottom-right-hand corner of a feature type button to\nlearn more about it. Click a button to choose that type.\n\n### Using Forms and Editing Tags\n\nAfter you choose a feature type, or when you select a feature that already\nhas a type assigned, the inspector will display fields with details about\nthe feature like its name and address.\n\nBelow the fields you see, you can click icons to add other details,\nlike [Wikipedia](http://www.wikipedia.org/) information, wheelchair\naccess, and more.\n\nAt the bottom of the inspector, click 'Additional tags' to add arbitrary\nother tags to the element. [Taginfo](http://taginfo.openstreetmap.org/) is a\ngreat resource for learn more about popular tag combinations.\n\nChanges you make in the inspector are automatically applied to the map.\nYou can undo them at any time by clicking the 'Undo' button.\n\n### Closing the Inspector\n\nYou can close the inspector by clicking the close button in the top-right,\npressing the 'Escape' key, or clicking on the map.\n",

-            "buildings": "# Buildings\n\nOpenStreetMap is the world's largest database of buildings. You can create\nand improve this database.\n\n### Selecting\n\nYou can select a building by clicking on its border. This will highlight the\nbuilding and open a small tools menu and a sidebar showing more information\nabout the building.\n\n### Modifying\n\nSometimes buildings are incorrectly placed or have incorrect tags.\n\nTo move an entire building, select it, then click the 'Move' tool. Move your\nmouse to shift the building, and click when it's correctly placed.\n\nTo fix the specific shape of a building, click and drag the nodes that form\nits border into better places.\n\n### Creating\n\nOne of the main questions around adding buildings to the map is that\nOpenStreetMap records buildings both as shapes and points. The rule of thumb\nis to _map a building as a shape whenever possible_, and map companies, homes,\namenities, and other things that operate out of buildings as points placed\nwithin the building shape.\n\nStart drawing a building as a shape by clicking the 'Area' button in the top\nleft of the interface, and end it either by pressing 'Return' on your keyboard\nor clicking on the first node drawn to close the shape.\n\n### Deleting\n\nIf a building is entirely incorrect - you can see that it doesn't exist in satellite\nimagery and ideally have confirmed locally that it's not present - you can delete\nit, which removes it from the map. Be cautious when deleting features -\nlike any other edit, the results are seen by everyone and satellite imagery\nis often out of date, so the building could simply be newly built.\n\nYou can delete a building by clicking on it to select it, then clicking the\ntrash can icon or pressing the 'Delete' key.\n"
+            "buildings": "# Buildings\n\nOpenStreetMap is the world's largest database of buildings. You can create\nand improve this database.\n\n### Selecting\n\nYou can select a building by clicking on its border. This will highlight the\nbuilding and open a small tools menu and a sidebar showing more information\nabout the building.\n\n### Modifying\n\nSometimes buildings are incorrectly placed or have incorrect tags.\n\nTo move an entire building, select it, then click the 'Move' tool. Move your\nmouse to shift the building, and click when it's correctly placed.\n\nTo fix the specific shape of a building, click and drag the nodes that form\nits border into better places.\n\n### Creating\n\nOne of the main questions around adding buildings to the map is that\nOpenStreetMap records buildings both as shapes and points. The rule of thumb\nis to _map a building as a shape whenever possible_, and map companies, homes,\namenities, and other things that operate out of buildings as points placed\nwithin the building shape.\n\nStart drawing a building as a shape by clicking the 'Area' button in the top\nleft of the interface, and end it either by pressing 'Return' on your keyboard\nor clicking on the first node drawn to close the shape.\n\n### Deleting\n\nIf a building is entirely incorrect - you can see that it doesn't exist in satellite\nimagery and ideally have confirmed locally that it's not present - you can delete\nit, which removes it from the map. Be cautious when deleting features -\nlike any other edit, the results are seen by everyone and satellite imagery\nis often out of date, so the building could simply be newly built.\n\nYou can delete a building by clicking on it to select it, then clicking the\ntrash can icon or pressing the 'Delete' key.\n",
+            "relations": "# Relations\n\nA relation is a special type of feature in OpenStreetMap that groups together\nother features. For example, two common types of relations are *route relations*,\nwhich group together sections of road that belong to a specific freeway or\nhighway, and *multipolygons*, which group together several lines that define\na complex area (one with several pieces or holes in it like a donut).\n\nThe group of features in a relation are called *members*. In the sidebar, you can\nsee which relations a feature is a member of, and click on a relation there\nto select the it. When the relation is selected, you can see all of its\nmembers listed in the sidebar and highlighted on the map.\n\nFor the most part, iD will take care of maintaining relations automatically\nwhile you edit. The main thing you should be aware of is that if you delete a\nsection of road to redraw it more accurately, you should make sure that the\nnew section is a member of the same relations as the original.\n\n## Editing Relations\n\nIf you want to edit relations, here are the basics.\n\nTo add a feature to a relation, select the feature, click the \"+\" button in the\n\"All relations\" section of the sidebar, and select or type the name of the relation.\n\nTo create a new relation, select the first feature that should be a member,\nclick the \"+\" button in the \"All relations\" section, and select \"New relation...\".\n\nTo remove a feature from a relation, select the feature and click the trash\nbutton next to the relation you want to remove it from.\n\nYou can create multipolygons with holes using the \"Merge\" tool. Draw two areas (inner\nand outer), hold the Shift key and click on each of them to select them both, and then\nclick the \"Merge\" (+) button.\n"

         },
         "intro": {
             "navigation": {
         },
         "intro": {
             "navigation": {


@@ -49169,14 +73215,15 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
             },
             "lines": {
                 "title": "Lines",
             },
             "lines": {
                 "title": "Lines",

-                "add": "Lines are used to represent features such as roads, railways and rivers. **Click the Line button to add a new line.**",
+                "add": "Lines are used to represent features such as roads, railroads and rivers. **Click the Line button to add a new line.**",

                 "start": "**Start the line by clicking on the end of the road.**",
                 "intersect": "Click to add more nodes to the line. You can drag the map while drawing if necessary. Roads, and many other types of lines, are part of a larger network. It is important for these lines to be connected properly in order for routing applications to work. **Click on Flower Street, to create an intersection connecting the two lines.**",
                 "finish": "Lines can be finished by clicking on the last node again. **Finish drawing the road.**",
                 "road": "**Select Road from the list**",
                 "residential": "There are different types of roads, the most common of which is Residential. **Choose the Residential road type**",
                 "describe": "**Name the road and close the feature editor.**",
                 "start": "**Start the line by clicking on the end of the road.**",
                 "intersect": "Click to add more nodes to the line. You can drag the map while drawing if necessary. Roads, and many other types of lines, are part of a larger network. It is important for these lines to be connected properly in order for routing applications to work. **Click on Flower Street, to create an intersection connecting the two lines.**",
                 "finish": "Lines can be finished by clicking on the last node again. **Finish drawing the road.**",
                 "road": "**Select Road from the list**",
                 "residential": "There are different types of roads, the most common of which is Residential. **Choose the Residential road type**",
                 "describe": "**Name the road and close the feature editor.**",

-                "restart": "The road needs to intersect Flower Street."
+                "restart": "The road needs to intersect Flower Street.",
+                "wrong_preset": "You didn't select the Residential road type. **Click here to choose again**"

             },
             "startediting": {
                 "title": "Start Editing",
             },
             "startediting": {
                 "title": "Start Editing",


@@ -49244,6 +73291,9 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
                         }
                     }
                 },
                         }
                     }
                 },

+                "access_toilets": {
+                    "label": "Access"
+                },

                 "address": {
                     "label": "Address",
                     "placeholders": {
                 "address": {
                     "label": "Address",
                     "placeholders": {


@@ -49272,6 +73322,9 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
                 "atm": {
                     "label": "ATM"
                 },
                 "atm": {
                     "label": "ATM"
                 },

+                "backrest": {
+                    "label": "Backrest"
+                },

                 "barrier": {
                     "label": "Type"
                 },
                 "barrier": {
                     "label": "Type"
                 },


@@ -49344,9 +73397,21 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
                 "fee": {
                     "label": "Fee"
                 },
                 "fee": {
                     "label": "Fee"
                 },

+                "fire_hydrant/type": {
+                    "label": "Type"
+                },

                 "fixme": {
                     "label": "Fix Me"
                 },
                 "fixme": {
                     "label": "Fix Me"
                 },

+                "generator/method": {
+                    "label": "Method"
+                },
+                "generator/source": {
+                    "label": "Source"
+                },
+                "generator/type": {
+                    "label": "Type"
+                },

                 "highway": {
                     "label": "Type"
                 },
                 "highway": {
                     "label": "Type"
                 },


@@ -49389,6 +73454,9 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
                     "label": "Levels",
                     "placeholder": "2, 4, 6..."
                 },
                     "label": "Levels",
                     "placeholder": "2, 4, 6..."
                 },

+                "lit": {
+                    "label": "Lit"
+                },

                 "location": {
                     "label": "Location"
                 },
                 "location": {
                     "label": "Location"
                 },


@@ -49507,6 +73575,9 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
                 "surface": {
                     "label": "Surface"
                 },
                 "surface": {
                     "label": "Surface"
                 },

+                "toilets/disposal": {
+                    "label": "Disposal"
+                },

                 "tourism": {
                     "label": "Type"
                 },
                 "tourism": {
                     "label": "Type"
                 },


@@ -49519,6 +73590,9 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
                 "trail_visibility": {
                     "label": "Trail Visibility"
                 },
                 "trail_visibility": {
                     "label": "Trail Visibility"
                 },

+                "vending": {
+                    "label": "Type of Goods"
+                },

                 "water": {
                     "label": "Type"
                 },
                 "water": {
                     "label": "Type"
                 },


@@ -49587,6 +73661,10 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
                     "name": "Amenity",
                     "terms": ""
                 },
                     "name": "Amenity",
                     "terms": ""
                 },

+                "amenity/arts_centre": {
+                    "name": "Arts Center",
+                    "terms": "arts,arts centre"
+                },

                 "amenity/atm": {
                     "name": "ATM",
                     "terms": ""
                 "amenity/atm": {
                     "name": "ATM",
                     "terms": ""


@@ -49611,6 +73689,10 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
                     "name": "Bicycle Rental",
                     "terms": ""
                 },
                     "name": "Bicycle Rental",
                     "terms": ""
                 },

+                "amenity/boat_rental": {
+                    "name": "Boat Rental",
+                    "terms": ""
+                },

                 "amenity/cafe": {
                     "name": "Cafe",
                     "terms": "coffee,tea,coffee shop"
                 "amenity/cafe": {
                     "name": "Cafe",
                     "terms": "coffee,tea,coffee shop"


@@ -49665,7 +73747,7 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
                 },
                 "amenity/fuel": {
                     "name": "Gas Station",
                 },
                 "amenity/fuel": {
                     "name": "Gas Station",

-                    "terms": ""
+                    "terms": "petrol,fuel,propane,diesel,lng,cng,biodiesel"

                 },
                 "amenity/grave_yard": {
                     "name": "Graveyard",
                 },
                 "amenity/grave_yard": {
                     "name": "Graveyard",


@@ -49731,9 +73813,13 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
                     "name": "Pub",
                     "terms": ""
                 },
                     "name": "Pub",
                     "terms": ""
                 },

+                "amenity/ranger_station": {
+                    "name": "Ranger Station",
+                    "terms": "visitor center,visitor centre,permit center,permit centre,backcountry office"
+                },

                 "amenity/restaurant": {
                     "name": "Restaurant",
                 "amenity/restaurant": {
                     "name": "Restaurant",

-                    "terms": "bar,cafeteria,café,canteen,chophouse,coffee shop,diner,dining room,dive*,doughtnut shop,drive-in,eatery,eating house,eating place,fast-food place,greasy spoon,grill,hamburger stand,hashery,hideaway,hotdog stand,inn,joint*,luncheonette,lunchroom,night club,outlet*,pizzeria,saloon,soda fountain,watering hole"
+                    "terms": "bar,cafeteria,café,canteen,chophouse,coffee shop,diner,dining room,dive*,doughtnut shop,drive-in,eatery,eating house,eating place,fast-food place,fish and chips,greasy spoon,grill,hamburger stand,hashery,hideaway,hotdog stand,inn,joint*,luncheonette,lunchroom,night club,outlet*,pizzeria,saloon,soda fountain,watering hole"

                 },
                 "amenity/school": {
                     "name": "School",
                 },
                 "amenity/school": {
                     "name": "School",


@@ -49757,16 +73843,20 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
                 },
                 "amenity/toilets": {
                     "name": "Toilets",
                 },
                 "amenity/toilets": {
                     "name": "Toilets",

-                    "terms": "bathroom,restroom"
+                    "terms": "bathroom,restroom,outhouse,privy,head,lavatory,latrine,water closet,WC,W.C."

                 },
                 "amenity/townhall": {
                     "name": "Town Hall",
                 },
                 "amenity/townhall": {
                     "name": "Town Hall",

-                    "terms": "village hall,city government,courthouse,municipal building,municipal center"
+                    "terms": "village hall,city government,courthouse,municipal building,municipal center,municipal centre"

                 },
                 "amenity/university": {
                     "name": "University",
                     "terms": "college"
                 },
                 },
                 "amenity/university": {
                     "name": "University",
                     "terms": "college"
                 },

+                "amenity/vending_machine": {
+                    "name": "Vending Machine",
+                    "terms": ""
+                },

                 "amenity/waste_basket": {
                     "name": "Waste Basket",
                     "terms": "rubbish bin,litter bin,trash can,garbage can"
                 "amenity/waste_basket": {
                     "name": "Waste Basket",
                     "terms": "rubbish bin,litter bin,trash can,garbage can"


@@ -49887,6 +73977,10 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
                     "name": "Ambulance Station",
                     "terms": ""
                 },
                     "name": "Ambulance Station",
                     "terms": ""
                 },

+                "emergency/fire_hydrant": {
+                    "name": "Fire Hydrant",
+                    "terms": ""
+                },

                 "emergency/phone": {
                     "name": "Emergency Phone",
                     "terms": ""
                 "emergency/phone": {
                     "name": "Emergency Phone",
                     "terms": ""


@@ -49999,6 +74093,10 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
                     "name": "Steps",
                     "terms": "stairs,staircase"
                 },
                     "name": "Steps",
                     "terms": "stairs,staircase"
                 },

+                "highway/stop": {
+                    "name": "Stop Sign",
+                    "terms": "stop sign"
+                },

                 "highway/tertiary": {
                     "name": "Tertiary Road",
                     "terms": ""
                 "highway/tertiary": {
                     "name": "Tertiary Road",
                     "terms": ""


@@ -50175,6 +74273,10 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
                     "name": "Basketball Court",
                     "terms": ""
                 },
                     "name": "Basketball Court",
                     "terms": ""
                 },

+                "leisure/pitch/skateboard": {
+                    "name": "Skate Park",
+                    "terms": ""
+                },

                 "leisure/pitch/soccer": {
                     "name": "Soccer Field",
                     "terms": ""
                 "leisure/pitch/soccer": {
                     "name": "Soccer Field",
                     "terms": ""


@@ -50195,6 +74297,10 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
                     "name": "Slipway",
                     "terms": ""
                 },
                     "name": "Slipway",
                     "terms": ""
                 },

+                "leisure/sports_center": {
+                    "name": "Sports Center",
+                    "terms": "gym"
+                },

                 "leisure/stadium": {
                     "name": "Stadium",
                     "terms": ""
                 "leisure/stadium": {
                     "name": "Stadium",
                     "terms": ""


@@ -50203,6 +74309,10 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
                     "name": "Swimming Pool",
                     "terms": ""
                 },
                     "name": "Swimming Pool",
                     "terms": ""
                 },

+                "leisure/track": {
+                    "name": "Race Track",
+                    "terms": ""
+                },

                 "line": {
                     "name": "Line",
                     "terms": ""
                 "line": {
                     "name": "Line",
                     "terms": ""


@@ -50275,6 +74385,10 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
                     "name": "Coastline",
                     "terms": "shore"
                 },
                     "name": "Coastline",
                     "terms": "shore"
                 },

+                "natural/fell": {
+                    "name": "Fell",
+                    "terms": ""
+                },

                 "natural/glacier": {
                     "name": "Glacier",
                     "terms": ""
                 "natural/glacier": {
                     "name": "Glacier",
                     "terms": ""


@@ -50291,6 +74405,10 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
                     "name": "Peak",
                     "terms": "acme,aiguille,alp,climax,crest,crown,hill,mount,mountain,pinnacle,summit,tip,top"
                 },
                     "name": "Peak",
                     "terms": "acme,aiguille,alp,climax,crest,crown,hill,mount,mountain,pinnacle,summit,tip,top"
                 },

+                "natural/scree": {
+                    "name": "Scree",
+                    "terms": "loose rocks"
+                },

                 "natural/scrub": {
                     "name": "Scrub",
                     "terms": ""
                 "natural/scrub": {
                     "name": "Scrub",
                     "terms": ""


@@ -50372,7 +74490,7 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
                     "terms": ""
                 },
                 "power/generator": {
                     "terms": ""
                 },
                 "power/generator": {

-                    "name": "Power Plant",
+                    "name": "Power Generator",

                     "terms": ""
                 },
                 "power/line": {
                     "terms": ""
                 },
                 "power/line": {


@@ -50407,6 +74525,10 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
                     "name": "Disused Railway",
                     "terms": ""
                 },
                     "name": "Disused Railway",
                     "terms": ""
                 },

+                "railway/halt": {
+                    "name": "Railway Halt",
+                    "terms": "break,interrupt,rest,wait,interruption"
+                },

                 "railway/level_crossing": {
                     "name": "Level Crossing",
                     "terms": "crossing,railroad crossing,railway crossing,grade crossing,road through railroad,train crossing"
                 "railway/level_crossing": {
                     "name": "Level Crossing",
                     "terms": "crossing,railroad crossing,railway crossing,grade crossing,road through railroad,train crossing"


@@ -50461,7 +74583,7 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
                 },
                 "shop/beauty": {
                     "name": "Beauty Shop",
                 },
                 "shop/beauty": {
                     "name": "Beauty Shop",

-                    "terms": ""
+                    "terms": "nail spa,spa,salon,tanning"

                 },
                 "shop/beverages": {
                     "name": "Beverage Store",
                 },
                 "shop/beverages": {
                     "name": "Beverage Store",


@@ -50553,7 +74675,7 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
                 },
                 "shop/garden_centre": {
                     "name": "Garden Center",
                 },
                 "shop/garden_centre": {
                     "name": "Garden Center",

-                    "terms": ""
+                    "terms": "garden centre"

                 },
                 "shop/gift": {
                     "name": "Gift Shop",
                 },
                 "shop/gift": {
                     "name": "Gift Shop",


@@ -50633,7 +74755,7 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
                 },
                 "shop/supermarket": {
                     "name": "Supermarket",
                 },
                 "shop/supermarket": {
                     "name": "Supermarket",

-                    "terms": "bazaar,boutique,chain,co-op,cut-rate store,discount store,five-and-dime,flea market,galleria,mall,mart,outlet,outlet store,shop,shopping center,shopping plaza,stand,store,supermarket,thrift shop"
+                    "terms": "bazaar,boutique,chain,co-op,cut-rate store,discount store,five-and-dime,flea market,galleria,mall,mart,outlet,outlet store,shop,shopping center,shopping centre,shopping plaza,stand,store,supermarket,thrift shop"

                 },
                 "shop/toys": {
                     "name": "Toy Store",
                 },
                 "shop/toys": {
                     "name": "Toy Store",


@@ -50669,7 +74791,7 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
                 },
                 "tourism/artwork": {
                     "name": "Artwork",
                 },
                 "tourism/artwork": {
                     "name": "Artwork",

-                    "terms": ""
+                    "terms": "mural,sculpture,statue"

                 },
                 "tourism/attraction": {
                     "name": "Tourist Attraction",
                 },
                 "tourism/attraction": {
                     "name": "Tourist Attraction",


@@ -50767,6 +74889,10 @@ iD.introGraph = '{"n185954700":{"id":"n185954700","loc":[-85.642244,41.939081],"
                     "name": "Foot Route",
                     "terms": ""
                 },
                     "name": "Foot Route",
                     "terms": ""
                 },

+                "type/route/hiking": {
+                    "name": "Hiking Route",
+                    "terms": ""
+                },

                 "type/route/pipeline": {
                     "name": "Pipeline Route",
                     "terms": ""
                 "type/route/pipeline": {
                     "name": "Pipeline Route",
                     "terms": ""