+},{}],4:[function(require,module,exports){
+module.exports = hasKeys
+
+function hasKeys(source) {
+ return source !== null &&
+ (typeof source === "object" ||
+ typeof source === "function")
+}
+
+},{}],3:[function(require,module,exports){
+var Keys = require("object-keys")
+var hasKeys = require("./has-keys")
+
+module.exports = extend
+
+function extend() {
+ var target = {}
+
+ for (var i = 0; i < arguments.length; i++) {
+ var source = arguments[i]
+
+ if (!hasKeys(source)) {
+ continue
+ }
+
+ var keys = Keys(source)
+
+ for (var j = 0; j < keys.length; j++) {
+ var name = keys[j]
+ target[name] = source[name]
+ }
+ }
+
+ return target
+}
+
+},{"./has-keys":4,"object-keys":5}],5:[function(require,module,exports){
+module.exports = Object.keys || require('./shim');
+
+
+},{"./shim":6}],6:[function(require,module,exports){
+(function () {
+ "use strict";
+
+ // modified from https://github.com/kriskowal/es5-shim
+ var has = Object.prototype.hasOwnProperty,
+ is = require('is'),
+ forEach = require('foreach'),
+ hasDontEnumBug = !({'toString': null}).propertyIsEnumerable('toString'),
+ dontEnums = [
+ "toString",
+ "toLocaleString",
+ "valueOf",
+ "hasOwnProperty",
+ "isPrototypeOf",
+ "propertyIsEnumerable",
+ "constructor"
+ ],
+ keysShim;
+
+ keysShim = function keys(object) {
+ if (!is.object(object) && !is.array(object)) {
+ throw new TypeError("Object.keys called on a non-object");
+ }
+
+ var name, theKeys = [];
+ for (name in object) {
+ if (has.call(object, name)) {
+ theKeys.push(name);
+ }
+ }
+
+ if (hasDontEnumBug) {
+ forEach(dontEnums, function (dontEnum) {
+ if (has.call(object, dontEnum)) {
+ theKeys.push(dontEnum);
+ }
+ });
+ }
+ return theKeys;
+ };
+
+ module.exports = keysShim;
+}());
+
+
+},{"is":7,"foreach":8}],7:[function(require,module,exports){
+
+/**!
+ * is
+ * the definitive JavaScript type testing library
+ *
+ * @copyright 2013 Enrico Marino
+ * @license MIT
+ */
+
+var objProto = Object.prototype;
+var owns = objProto.hasOwnProperty;
+var toString = objProto.toString;
+var isActualNaN = function (value) {
+ return value !== value;
+};
+var NON_HOST_TYPES = {
+ "boolean": 1,
+ "number": 1,
+ "string": 1,
+ "undefined": 1
+};
+
+/**
+ * Expose `is`
+ */
+
+var is = module.exports = {};
+
+/**
+ * Test general.
+ */
+
+/**
+ * is.type
+ * Test if `value` is a type of `type`.
+ *
+ * @param {Mixed} value value to test
+ * @param {String} type type
+ * @return {Boolean} true if `value` is a type of `type`, false otherwise
+ * @api public
+ */
+
+is.a =
+is.type = function (value, type) {
+ return typeof value === type;
+};
+
+/**
+ * is.defined
+ * Test if `value` is defined.
+ *
+ * @param {Mixed} value value to test
+ * @return {Boolean} true if 'value' is defined, false otherwise
+ * @api public
+ */
+
+is.defined = function (value) {
+ return value !== undefined;
+};
+
+/**
+ * is.empty
+ * Test if `value` is empty.
+ *
+ * @param {Mixed} value value to test
+ * @return {Boolean} true if `value` is empty, false otherwise
+ * @api public
+ */
+
+is.empty = function (value) {
+ var type = toString.call(value);
+ var key;
+
+ if ('[object Array]' === type || '[object Arguments]' === type) {
+ return value.length === 0;
+ }
+
+ if ('[object Object]' === type) {
+ for (key in value) if (owns.call(value, key)) return false;
+ return true;
+ }
+
+ if ('[object String]' === type) {
+ return '' === value;
+ }
+
+ return false;
+};
+
+/**
+ * is.equal
+ * Test if `value` is equal to `other`.
+ *
+ * @param {Mixed} value value to test
+ * @param {Mixed} other value to compare with
+ * @return {Boolean} true if `value` is equal to `other`, false otherwise
+ */
+
+is.equal = function (value, other) {
+ var type = toString.call(value)
+ var key;
+
+ if (type !== toString.call(other)) {
+ return false;
+ }
+
+ if ('[object Object]' === type) {
+ for (key in value) {
+ if (!is.equal(value[key], other[key])) {
+ return false;
+ }
+ }
+ return true;
+ }
+
+ if ('[object Array]' === type) {
+ key = value.length;
+ if (key !== other.length) {
+ return false;
+ }
+ while (--key) {
+ if (!is.equal(value[key], other[key])) {
+ return false;
+ }
+ }
+ return true;
+ }
+
+ if ('[object Function]' === type) {
+ return value.prototype === other.prototype;
+ }
+
+ if ('[object Date]' === type) {
+ return value.getTime() === other.getTime();
+ }
+
+ return value === other;
+};
+
+/**
+ * is.hosted
+ * Test if `value` is hosted by `host`.
+ *
+ * @param {Mixed} value to test
+ * @param {Mixed} host host to test with
+ * @return {Boolean} true if `value` is hosted by `host`, false otherwise
+ * @api public
+ */
+
+is.hosted = function (value, host) {
+ var type = typeof host[value];
+ return type === 'object' ? !!host[value] : !NON_HOST_TYPES[type];
+};
+
+/**
+ * is.instance
+ * Test if `value` is an instance of `constructor`.
+ *
+ * @param {Mixed} value value to test
+ * @return {Boolean} true if `value` is an instance of `constructor`
+ * @api public
+ */
+
+is.instance = is['instanceof'] = function (value, constructor) {
+ return value instanceof constructor;
+};
+
+/**
+ * is.null
+ * Test if `value` is null.
+ *
+ * @param {Mixed} value value to test
+ * @return {Boolean} true if `value` is null, false otherwise
+ * @api public
+ */
+
+is['null'] = function (value) {
+ return value === null;
+};
+
+/**
+ * is.undefined
+ * Test if `value` is undefined.
+ *
+ * @param {Mixed} value value to test
+ * @return {Boolean} true if `value` is undefined, false otherwise
+ * @api public
+ */
+
+is.undefined = function (value) {
+ return value === undefined;
+};
+
+/**
+ * Test arguments.
+ */
+
+/**
+ * is.arguments
+ * Test if `value` is an arguments object.
+ *
+ * @param {Mixed} value value to test
+ * @return {Boolean} true if `value` is an arguments object, false otherwise
+ * @api public
+ */
+
+is.arguments = function (value) {
+ var isStandardArguments = '[object Arguments]' === toString.call(value);
+ var isOldArguments = !is.array(value) && is.arraylike(value) && is.object(value) && is.fn(value.callee);
+ return isStandardArguments || isOldArguments;
+};
+
+/**
+ * Test array.
+ */
+
+/**
+ * is.array
+ * Test if 'value' is an array.
+ *
+ * @param {Mixed} value value to test
+ * @return {Boolean} true if `value` is an array, false otherwise
+ * @api public
+ */
+
+is.array = function (value) {
+ return '[object Array]' === toString.call(value);
+};
+
+/**
+ * is.arguments.empty
+ * Test if `value` is an empty arguments object.
+ *
+ * @param {Mixed} value value to test
+ * @return {Boolean} true if `value` is an empty arguments object, false otherwise
+ * @api public
+ */
+is.arguments.empty = function (value) {
+ return is.arguments(value) && value.length === 0;
+};
+
+/**
+ * is.array.empty
+ * Test if `value` is an empty array.
+ *
+ * @param {Mixed} value value to test
+ * @return {Boolean} true if `value` is an empty array, false otherwise
+ * @api public
+ */
+is.array.empty = function (value) {
+ return is.array(value) && value.length === 0;
+};
+
+/**
+ * is.arraylike
+ * Test if `value` is an arraylike object.
+ *
+ * @param {Mixed} value value to test
+ * @return {Boolean} true if `value` is an arguments object, false otherwise
+ * @api public
+ */
+
+is.arraylike = function (value) {
+ return !!value && !is.boolean(value)
+ && owns.call(value, 'length')
+ && isFinite(value.length)
+ && is.number(value.length)
+ && value.length >= 0;
+};
+
+/**
+ * Test boolean.
+ */
+
+/**
+ * is.boolean
+ * Test if `value` is a boolean.
+ *
+ * @param {Mixed} value value to test
+ * @return {Boolean} true if `value` is a boolean, false otherwise
+ * @api public
+ */
+
+is.boolean = function (value) {
+ return '[object Boolean]' === toString.call(value);
+};
+
+/**
+ * is.false
+ * Test if `value` is false.
+ *
+ * @param {Mixed} value value to test
+ * @return {Boolean} true if `value` is false, false otherwise
+ * @api public
+ */
+
+is['false'] = function (value) {
+ return is.boolean(value) && (value === false || value.valueOf() === false);
+};
+
+/**
+ * is.true
+ * Test if `value` is true.
+ *
+ * @param {Mixed} value value to test
+ * @return {Boolean} true if `value` is true, false otherwise
+ * @api public
+ */
+
+is['true'] = function (value) {
+ return is.boolean(value) && (value === true || value.valueOf() === true);
+};
+
+/**
+ * Test date.
+ */
+
+/**
+ * is.date
+ * Test if `value` is a date.
+ *
+ * @param {Mixed} value value to test
+ * @return {Boolean} true if `value` is a date, false otherwise
+ * @api public
+ */
+
+is.date = function (value) {
+ return '[object Date]' === toString.call(value);
+};
+
+/**
+ * Test element.
+ */
+
+/**
+ * is.element
+ * Test if `value` is an html element.
+ *
+ * @param {Mixed} value value to test
+ * @return {Boolean} true if `value` is an HTML Element, false otherwise
+ * @api public
+ */
+
+is.element = function (value) {
+ return value !== undefined
+ && typeof HTMLElement !== 'undefined'
+ && value instanceof HTMLElement
+ && value.nodeType === 1;
+};
+
+/**
+ * Test error.
+ */
+
+/**
+ * is.error
+ * Test if `value` is an error object.
+ *
+ * @param {Mixed} value value to test
+ * @return {Boolean} true if `value` is an error object, false otherwise
+ * @api public
+ */
+
+is.error = function (value) {
+ return '[object Error]' === toString.call(value);
+};
+
+/**
+ * Test function.
+ */
+
+/**
+ * is.fn / is.function (deprecated)
+ * Test if `value` is a function.
+ *
+ * @param {Mixed} value value to test
+ * @return {Boolean} true if `value` is a function, false otherwise
+ * @api public
+ */
+
+is.fn = is['function'] = function (value) {
+ var isAlert = typeof window !== 'undefined' && value === window.alert;
+ return isAlert || '[object Function]' === toString.call(value);
+};
+
+/**
+ * Test number.
+ */
+
+/**
+ * is.number
+ * Test if `value` is a number.
+ *
+ * @param {Mixed} value value to test
+ * @return {Boolean} true if `value` is a number, false otherwise
+ * @api public
+ */
+
+is.number = function (value) {
+ return '[object Number]' === toString.call(value);
+};
+
+/**
+ * is.infinite
+ * Test if `value` is positive or negative infinity.
+ *
+ * @param {Mixed} value value to test
+ * @return {Boolean} true if `value` is positive or negative Infinity, false otherwise
+ * @api public
+ */
+is.infinite = function (value) {
+ return value === Infinity || value === -Infinity;
+};
+
+/**
+ * is.decimal
+ * Test if `value` is a decimal number.
+ *
+ * @param {Mixed} value value to test
+ * @return {Boolean} true if `value` is a decimal number, false otherwise
+ * @api public
+ */
+
+is.decimal = function (value) {
+ return is.number(value) && !isActualNaN(value) && value % 1 !== 0;
+};
+
+/**
+ * is.divisibleBy
+ * Test if `value` is divisible by `n`.
+ *
+ * @param {Number} value value to test
+ * @param {Number} n dividend
+ * @return {Boolean} true if `value` is divisible by `n`, false otherwise
+ * @api public
+ */
+
+is.divisibleBy = function (value, n) {
+ var isDividendInfinite = is.infinite(value);
+ var isDivisorInfinite = is.infinite(n);
+ var isNonZeroNumber = is.number(value) && !isActualNaN(value) && is.number(n) && !isActualNaN(n) && n !== 0;
+ return isDividendInfinite || isDivisorInfinite || (isNonZeroNumber && value % n === 0);
+};
+
+/**
+ * is.int
+ * Test if `value` is an integer.
+ *
+ * @param value to test
+ * @return {Boolean} true if `value` is an integer, false otherwise
+ * @api public
+ */
+
+is.int = function (value) {
+ return is.number(value) && !isActualNaN(value) && value % 1 === 0;
+};
+
+/**
+ * is.maximum
+ * Test if `value` is greater than 'others' values.
+ *
+ * @param {Number} value value to test
+ * @param {Array} others values to compare with
+ * @return {Boolean} true if `value` is greater than `others` values
+ * @api public
+ */
+
+is.maximum = function (value, others) {
+ if (isActualNaN(value)) {
+ throw new TypeError('NaN is not a valid value');
+ } else if (!is.arraylike(others)) {
+ throw new TypeError('second argument must be array-like');
+ }
+ var len = others.length;
+
+ while (--len >= 0) {
+ if (value < others[len]) {
+ return false;
+ }
+ }
+
+ return true;
+};
+
+/**
+ * is.minimum
+ * Test if `value` is less than `others` values.
+ *
+ * @param {Number} value value to test
+ * @param {Array} others values to compare with
+ * @return {Boolean} true if `value` is less than `others` values
+ * @api public
+ */
+
+is.minimum = function (value, others) {
+ if (isActualNaN(value)) {
+ throw new TypeError('NaN is not a valid value');
+ } else if (!is.arraylike(others)) {
+ throw new TypeError('second argument must be array-like');
+ }
+ var len = others.length;
+
+ while (--len >= 0) {
+ if (value > others[len]) {
+ return false;
+ }
+ }
+
+ return true;
+};
+
+/**
+ * is.nan
+ * Test if `value` is not a number.
+ *
+ * @param {Mixed} value value to test
+ * @return {Boolean} true if `value` is not a number, false otherwise
+ * @api public
+ */
+
+is.nan = function (value) {
+ return !is.number(value) || value !== value;
+};
+
+/**
+ * is.even
+ * Test if `value` is an even number.
+ *
+ * @param {Number} value value to test
+ * @return {Boolean} true if `value` is an even number, false otherwise
+ * @api public
+ */
+
+is.even = function (value) {
+ return is.infinite(value) || (is.number(value) && value === value && value % 2 === 0);
+};
+
+/**
+ * is.odd
+ * Test if `value` is an odd number.
+ *
+ * @param {Number} value value to test
+ * @return {Boolean} true if `value` is an odd number, false otherwise
+ * @api public
+ */
+
+is.odd = function (value) {
+ return is.infinite(value) || (is.number(value) && value === value && value % 2 !== 0);
+};
+
+/**
+ * is.ge
+ * Test if `value` is greater than or equal to `other`.
+ *
+ * @param {Number} value value to test
+ * @param {Number} other value to compare with
+ * @return {Boolean}
+ * @api public
+ */
+
+is.ge = function (value, other) {
+ if (isActualNaN(value) || isActualNaN(other)) {
+ throw new TypeError('NaN is not a valid value');
+ }
+ return !is.infinite(value) && !is.infinite(other) && value >= other;
+};
+
+/**
+ * is.gt
+ * Test if `value` is greater than `other`.
+ *
+ * @param {Number} value value to test
+ * @param {Number} other value to compare with
+ * @return {Boolean}
+ * @api public
+ */
+
+is.gt = function (value, other) {
+ if (isActualNaN(value) || isActualNaN(other)) {
+ throw new TypeError('NaN is not a valid value');
+ }
+ return !is.infinite(value) && !is.infinite(other) && value > other;
+};
+
+/**
+ * is.le
+ * Test if `value` is less than or equal to `other`.
+ *
+ * @param {Number} value value to test
+ * @param {Number} other value to compare with
+ * @return {Boolean} if 'value' is less than or equal to 'other'
+ * @api public
+ */
+
+is.le = function (value, other) {
+ if (isActualNaN(value) || isActualNaN(other)) {
+ throw new TypeError('NaN is not a valid value');
+ }
+ return !is.infinite(value) && !is.infinite(other) && value <= other;
+};
+
+/**
+ * is.lt
+ * Test if `value` is less than `other`.
+ *
+ * @param {Number} value value to test
+ * @param {Number} other value to compare with
+ * @return {Boolean} if `value` is less than `other`
+ * @api public
+ */
+
+is.lt = function (value, other) {
+ if (isActualNaN(value) || isActualNaN(other)) {
+ throw new TypeError('NaN is not a valid value');
+ }
+ return !is.infinite(value) && !is.infinite(other) && value < other;
+};
+
+/**
+ * is.within
+ * Test if `value` is within `start` and `finish`.
+ *
+ * @param {Number} value value to test
+ * @param {Number} start lower bound
+ * @param {Number} finish upper bound
+ * @return {Boolean} true if 'value' is is within 'start' and 'finish'
+ * @api public
+ */
+is.within = function (value, start, finish) {
+ if (isActualNaN(value) || isActualNaN(start) || isActualNaN(finish)) {
+ throw new TypeError('NaN is not a valid value');
+ } else if (!is.number(value) || !is.number(start) || !is.number(finish)) {
+ throw new TypeError('all arguments must be numbers');
+ }
+ var isAnyInfinite = is.infinite(value) || is.infinite(start) || is.infinite(finish);
+ return isAnyInfinite || (value >= start && value <= finish);
+};
+
+/**
+ * Test object.
+ */
+
+/**
+ * is.object
+ * Test if `value` is an object.
+ *
+ * @param {Mixed} value value to test
+ * @return {Boolean} true if `value` is an object, false otherwise
+ * @api public
+ */
+
+is.object = function (value) {
+ return value && '[object Object]' === toString.call(value);
+};
+
+/**
+ * is.hash
+ * Test if `value` is a hash - a plain object literal.
+ *
+ * @param {Mixed} value value to test
+ * @return {Boolean} true if `value` is a hash, false otherwise
+ * @api public
+ */
+
+is.hash = function (value) {
+ return is.object(value) && value.constructor === Object && !value.nodeType && !value.setInterval;
+};
+
+/**
+ * Test regexp.
+ */
+
+/**
+ * is.regexp
+ * Test if `value` is a regular expression.
+ *
+ * @param {Mixed} value value to test
+ * @return {Boolean} true if `value` is a regexp, false otherwise
+ * @api public
+ */
+
+is.regexp = function (value) {
+ return '[object RegExp]' === toString.call(value);
+};
+
+/**
+ * Test string.
+ */
+
+/**
+ * is.string
+ * Test if `value` is a string.
+ *
+ * @param {Mixed} value value to test
+ * @return {Boolean} true if 'value' is a string, false otherwise
+ * @api public
+ */
+
+is.string = function (value) {
+ return '[object String]' === toString.call(value);
+};
+
+
+},{}],8:[function(require,module,exports){
+
+var hasOwn = Object.prototype.hasOwnProperty;
+
+module.exports = function forEach (obj, fn, ctx) {
+ if (typeof fn !== 'function') {
+ throw new TypeError('iterator must be a function');
+ }
+ var l = obj.length;
+ if (l === +l) {
+ for (var i = 0; i < l; i++) {
+ fn.call(ctx, obj[i], i, obj);
+ }
+ } else {
+ for (var k in obj) {
+ if (hasOwn.call(obj, k)) {
+ fn.call(ctx, obj[k], k, obj);
+ }
+ }
+ }
+};
+
+