imagery: add ossv diff titles

diff --git a/cookbooks/imagery/recipes/gb_os_sv.rb b/cookbooks/imagery/recipes/gb_os_sv.rb
index 63056aa3ecd2201c0f5f62697a3f86f6f4d85bf8..0338da354baf58a702cb18ab2ffa7711a2b0a822 100644 (file)
--- a/cookbooks/imagery/recipes/gb_os_sv.rb
+++ b/cookbooks/imagery/recipes/gb_os_sv.rb
@@ -191,9 +191,11 @@ imagery_layer "gb_os_sv_2016_04" do
   url_aliases ["/sv-2016-04", "/sv"] # Add "/sv" to current edition for backward compatibility
 end
 
-# Diff layers
+# ======= Diff layers =======
+
 imagery_layer "gb_os_sv_diff_2010_04_2010_11" do
   site "os.openstreetmap.org"
+  title "Changes April 2010 to November 2010"
   projection "EPSG:27700"
   source "/data/imagery/gb/os-sv/ossv-diff-2010-04-2010-11-combined.vrt"
   copyright "Contains Ordnance Survey data © Crown copyright and database right 2010"
@@ -204,6 +206,7 @@ end
 
 imagery_layer "gb_os_sv_diff_2010_04_2011_05" do
   site "os.openstreetmap.org"
+  title "Changes April 2010 to May 2011"
   projection "EPSG:27700"
   source "/data/imagery/gb/os-sv/ossv-diff-2010-04-2011-05-combined.vrt"
   copyright "Contains Ordnance Survey data © Crown copyright and database right 2011"
@@ -214,6 +217,7 @@ end
 
 imagery_layer "gb_os_sv_diff_2010_04_2011_11" do
   site "os.openstreetmap.org"
+  title "Changes April 2010 to November 2011"
   projection "EPSG:27700"
   source "/data/imagery/gb/os-sv/ossv-diff-2010-04-2011-11-combined.vrt"
   copyright "Contains Ordnance Survey data © Crown copyright and database right 2011"
@@ -224,6 +228,7 @@ end
 
 imagery_layer "gb_os_sv_diff_2010_04_2012_05" do
   site "os.openstreetmap.org"
+  title "Changes April 2010 to May 2012"
   projection "EPSG:27700"
   source "/data/imagery/gb/os-sv/ossv-diff-2010-04-2012-05-combined.vrt"
   copyright "Contains Ordnance Survey data © Crown copyright and database right 2012"
@@ -234,6 +239,7 @@ end
 
 imagery_layer "gb_os_sv_diff_2010_04_2012_11" do
   site "os.openstreetmap.org"
+  title "Changes April 2010 to November 2012"
   projection "EPSG:27700"
   source "/data/imagery/gb/os-sv/ossv-diff-2010-04-2012-11-combined.vrt"
   copyright "Contains Ordnance Survey data © Crown copyright and database right 2012"
@@ -244,6 +250,7 @@ end
 
 imagery_layer "gb_os_sv_diff_2010_04_2013_05" do
   site "os.openstreetmap.org"
+  title "Changes April 2010 to May 2013"
   projection "EPSG:27700"
   source "/data/imagery/gb/os-sv/ossv-diff-2010-04-2013-05-combined.vrt"
   copyright "Contains Ordnance Survey data © Crown copyright and database right 2013"
@@ -254,6 +261,7 @@ end
 
 imagery_layer "gb_os_sv_diff_2010_04_2013_11" do
   site "os.openstreetmap.org"
+  title "Changes April 2010 to November 2013"
   projection "EPSG:27700"
   source "/data/imagery/gb/os-sv/ossv-diff-2010-04-2013-11-combined.vrt"
   copyright "Contains Ordnance Survey data © Crown copyright and database right 2013"
@@ -264,6 +272,7 @@ end
 
 imagery_layer "gb_os_sv_diff_2010_04_2014_04" do
   site "os.openstreetmap.org"
+  title "Changes April 2010 to April 2014"
   projection "EPSG:27700"
   source "/data/imagery/gb/os-sv/ossv-diff-2010-04-2014-04-combined.vrt"
   copyright "Contains Ordnance Survey data © Crown copyright and database right 2014"
@@ -274,6 +283,7 @@ end
 
 imagery_layer "gb_os_sv_diff_2010_04_2014_10" do
   site "os.openstreetmap.org"
+  title "Changes April 2010 to October 2014"
   projection "EPSG:27700"
   source "/data/imagery/gb/os-sv/ossv-diff-2010-04-2014-10-combined.vrt"
   copyright "Contains Ordnance Survey data © Crown copyright and database right 2014"
@@ -284,6 +294,7 @@ end
 
 imagery_layer "gb_os_sv_diff_2010_04_2015_05" do
   site "os.openstreetmap.org"
+  title "Changes April 2010 to May 2015"
   projection "EPSG:27700"
   source "/data/imagery/gb/os-sv/ossv-diff-2010-04-2015-05-combined.vrt"
   copyright "Contains Ordnance Survey data © Crown copyright and database right 2015"
@@ -294,6 +305,7 @@ end
 
 imagery_layer "gb_os_sv_diff_2010_04_2015_11" do
   site "os.openstreetmap.org"
+  title "Changes April 2010 to November 2015"
   projection "EPSG:27700"
   source "/data/imagery/gb/os-sv/ossv-diff-2010-04-2015-11-combined.vrt"
   copyright "Contains Ordnance Survey data © Crown copyright and database right 2015"
@@ -304,39 +316,40 @@ end
 
 imagery_layer "gb_os_sv_diff_2010_04_2016_04" do
   site "os.openstreetmap.org"
+  title "Changes April 2010 to April 2016"
   projection "EPSG:27700"
   source "/data/imagery/gb/os-sv/ossv-diff-2010-04-2016-04-combined.vrt"
   copyright "Contains Ordnance Survey data © Crown copyright and database right 2016"
   extension "os_sv_diff_png"
   url_aliases ["/sv-diff-2010-04-2016-04"]
   overlay true
-  revision 2
 end
 
 imagery_layer "gb_os_sv_diff_2010_11_2011_05" do
   site "os.openstreetmap.org"
+  title "Changes November 2010 to May 2011"
   projection "EPSG:27700"
   source "/data/imagery/gb/os-sv/ossv-diff-2010-11-2011-05-combined.vrt"
   copyright "Contains Ordnance Survey data © Crown copyright and database right 2011"
   extension "os_sv_diff_png"
   url_aliases ["/sv-diff-2010-11-2011-05"]
   overlay true
-  revision 2
 end
 
 imagery_layer "gb_os_sv_diff_2010_11_2011_11" do
   site "os.openstreetmap.org"
+  title "Changes November 2010 to November 2011"
   projection "EPSG:27700"
   source "/data/imagery/gb/os-sv/ossv-diff-2010-11-2011-11-combined.vrt"
   copyright "Contains Ordnance Survey data © Crown copyright and database right 2011"
   extension "os_sv_diff_png"
   url_aliases ["/sv-diff-2010-11-2011-11"]
   overlay true
-  revision 2
 end
 
 imagery_layer "gb_os_sv_diff_2010_11_2012_05" do
   site "os.openstreetmap.org"
+  title "Changes November 2010 to May 2012"
   projection "EPSG:27700"
   source "/data/imagery/gb/os-sv/ossv-diff-2010-11-2012-05-combined.vrt"
   copyright "Contains Ordnance Survey data © Crown copyright and database right 2012"
@@ -347,6 +360,7 @@ end
 
 imagery_layer "gb_os_sv_diff_2010_11_2012_11" do
   site "os.openstreetmap.org"
+  title "Changes November 2010 to November 2012"
   projection "EPSG:27700"
   source "/data/imagery/gb/os-sv/ossv-diff-2010-11-2012-11-combined.vrt"
   copyright "Contains Ordnance Survey data © Crown copyright and database right 2012"
@@ -357,6 +371,7 @@ end
 
 imagery_layer "gb_os_sv_diff_2010_11_2013_05" do
   site "os.openstreetmap.org"
+  title "Changes November 2010 to May 2013"
   projection "EPSG:27700"
   source "/data/imagery/gb/os-sv/ossv-diff-2010-11-2013-05-combined.vrt"
   copyright "Contains Ordnance Survey data © Crown copyright and database right 2013"
@@ -367,6 +382,7 @@ end
 
 imagery_layer "gb_os_sv_diff_2010_11_2013_11" do
   site "os.openstreetmap.org"
+  title "Changes November 2010 to November 2013"
   projection "EPSG:27700"
   source "/data/imagery/gb/os-sv/ossv-diff-2010-11-2013-11-combined.vrt"
   copyright "Contains Ordnance Survey data © Crown copyright and database right 2013"
@@ -377,6 +393,7 @@ end
 
 # imagery_layer "gb_os_sv_diff_2010_11_2014_04" do
 #   site "os.openstreetmap.org"
+#   title "Changes November 2010 to April 2014"
 #   projection "EPSG:27700"
 #   source "/data/imagery/gb/os-sv/ossv-diff-2010-11-2014-04-combined.vrt"
 #   copyright "Contains Ordnance Survey data © Crown copyright and database right 2014"
@@ -387,6 +404,7 @@ end
 #
 # imagery_layer "gb_os_sv_diff_2010_11_2014_10" do
 #   site "os.openstreetmap.org"
+#   title "Changes November 2010 to October 2014"
 #   projection "EPSG:27700"
 #   source "/data/imagery/gb/os-sv/ossv-diff-2010-11-2014-10-combined.vrt"
 #   copyright "Contains Ordnance Survey data © Crown copyright and database right 2014"
@@ -397,6 +415,7 @@ end
 #
 # imagery_layer "gb_os_sv_diff_2010_11_2015_05" do
 #   site "os.openstreetmap.org"
+#   title "Changes November 2010 to May 2015"
 #   projection "EPSG:27700"
 #   source "/data/imagery/gb/os-sv/ossv-diff-2010-11-2015-05-combined.vrt"
 #   copyright "Contains Ordnance Survey data © Crown copyright and database right 2015"
@@ -407,6 +426,7 @@ end
 #
 # imagery_layer "gb_os_sv_diff_2010_11_2015_11" do
 #   site "os.openstreetmap.org"
+#   title "Changes November 2010 to November 2015"
 #   projection "EPSG:27700"
 #   source "/data/imagery/gb/os-sv/ossv-diff-2010-11-2015-11-combined.vrt"
 #   copyright "Contains Ordnance Survey data © Crown copyright and database right 2015"
@@ -417,6 +437,7 @@ end
 #
 # imagery_layer "gb_os_sv_diff_2010_11_2016_04" do
 #   site "os.openstreetmap.org"
+#   title "Changes November 2010 to April 2016"
 #   projection "EPSG:27700"
 #   source "/data/imagery/gb/os-sv/ossv-diff-2010-11-2016-04-combined.vrt"
 #   copyright "Contains Ordnance Survey data © Crown copyright and database right 2016"
@@ -427,6 +448,7 @@ end
 #
 # imagery_layer "gb_os_sv_diff_2011_05_2011_11" do
 #   site "os.openstreetmap.org"
+#   title "Changes May 2011 to November 2011"
 #   projection "EPSG:27700"
 #   source "/data/imagery/gb/os-sv/ossv-diff-2011-05-2011-11-combined.vrt"
 #   copyright "Contains Ordnance Survey data © Crown copyright and database right 2011"
@@ -437,6 +459,7 @@ end
 #
 # imagery_layer "gb_os_sv_diff_2011_05_2012_05" do
 #   site "os.openstreetmap.org"
+#   title "Changes May 2011 to May 2012"
 #   projection "EPSG:27700"
 #   source "/data/imagery/gb/os-sv/ossv-diff-2011-05-2012-05-combined.vrt"
 #   copyright "Contains Ordnance Survey data © Crown copyright and database right 2012"
@@ -447,6 +470,7 @@ end
 #
 # imagery_layer "gb_os_sv_diff_2011_05_2012_11" do
 #   site "os.openstreetmap.org"
+#   title "Changes May 2011 to November 2012"
 #   projection "EPSG:27700"
 #   source "/data/imagery/gb/os-sv/ossv-diff-2011-05-2012-11-combined.vrt"
 #   copyright "Contains Ordnance Survey data © Crown copyright and database right 2012"
@@ -457,6 +481,7 @@ end
 #
 # imagery_layer "gb_os_sv_diff_2011_05_2013_05" do
 #   site "os.openstreetmap.org"
+#   title "Changes May 2011 to May 2013"
 #   projection "EPSG:27700"
 #   source "/data/imagery/gb/os-sv/ossv-diff-2011-05-2013-05-combined.vrt"
 #   copyright "Contains Ordnance Survey data © Crown copyright and database right 2013"
@@ -467,6 +492,7 @@ end
 #
 # imagery_layer "gb_os_sv_diff_2011_05_2013_11" do
 #   site "os.openstreetmap.org"
+#   title "Changes May 2011 to November 2013"
 #   projection "EPSG:27700"
 #   source "/data/imagery/gb/os-sv/ossv-diff-2011-05-2013-11-combined.vrt"
 #   copyright "Contains Ordnance Survey data © Crown copyright and database right 2013"
@@ -477,6 +503,7 @@ end
 #
 # imagery_layer "gb_os_sv_diff_2011_05_2014_04" do
 #   site "os.openstreetmap.org"
+#   title "Changes May 2011 to April 2014"
 #   projection "EPSG:27700"
 #   source "/data/imagery/gb/os-sv/ossv-diff-2011-05-2014-04-combined.vrt"
 #   copyright "Contains Ordnance Survey data © Crown copyright and database right 2014"
@@ -487,6 +514,7 @@ end
 #
 # imagery_layer "gb_os_sv_diff_2011_05_2014_10" do
 #   site "os.openstreetmap.org"
+#   title "Changes May 2011 to October 2014"
 #   projection "EPSG:27700"
 #   source "/data/imagery/gb/os-sv/ossv-diff-2011-05-2014-10-combined.vrt"
 #   copyright "Contains Ordnance Survey data © Crown copyright and database right 2014"
@@ -497,6 +525,7 @@ end
 #
 # imagery_layer "gb_os_sv_diff_2011_05_2015_05" do
 #   site "os.openstreetmap.org"
+#   title "Changes May 2011 to May 2015"
 #   projection "EPSG:27700"
 #   source "/data/imagery/gb/os-sv/ossv-diff-2011-05-2015-05-combined.vrt"
 #   copyright "Contains Ordnance Survey data © Crown copyright and database right 2015"
@@ -507,6 +536,7 @@ end
 #
 # imagery_layer "gb_os_sv_diff_2011_05_2015_11" do
 #   site "os.openstreetmap.org"
+#   title "Changes May 2011 to November 2015"
 #   projection "EPSG:27700"
 #   source "/data/imagery/gb/os-sv/ossv-diff-2011-05-2015-11-combined.vrt"
 #   copyright "Contains Ordnance Survey data © Crown copyright and database right 2015"
@@ -517,6 +547,7 @@ end
 #
 # imagery_layer "gb_os_sv_diff_2011_05_2016_04" do
 #   site "os.openstreetmap.org"
+#   title "Changes May 2011 to April 2016"
 #   projection "EPSG:27700"
 #   source "/data/imagery/gb/os-sv/ossv-diff-2011-05-2016-04-combined.vrt"
 #   copyright "Contains Ordnance Survey data © Crown copyright and database right 2016"
@@ -527,6 +558,7 @@ end
 #
 # imagery_layer "gb_os_sv_diff_2011_11_2012_05" do
 #   site "os.openstreetmap.org"
+#   title "Changes November 2011 to May 2012"
 #   projection "EPSG:27700"
 #   source "/data/imagery/gb/os-sv/ossv-diff-2011-11-2012-05-combined.vrt"
 #   copyright "Contains Ordnance Survey data © Crown copyright and database right 2012"
@@ -537,6 +569,7 @@ end
 #
 # imagery_layer "gb_os_sv_diff_2011_11_2012_11" do
 #   site "os.openstreetmap.org"
+#   title "Changes November 2011 to November 2012"
 #   projection "EPSG:27700"
 #   source "/data/imagery/gb/os-sv/ossv-diff-2011-11-2012-11-combined.vrt"
 #   copyright "Contains Ordnance Survey data © Crown copyright and database right 2012"
@@ -547,6 +580,7 @@ end
 #
 # imagery_layer "gb_os_sv_diff_2011_11_2013_05" do
 #   site "os.openstreetmap.org"
+#   title "Changes November 2011 to May 2013"
 #   projection "EPSG:27700"
 #   source "/data/imagery/gb/os-sv/ossv-diff-2011-11-2013-05-combined.vrt"
 #   copyright "Contains Ordnance Survey data © Crown copyright and database right 2013"
@@ -557,6 +591,7 @@ end
 #
 # imagery_layer "gb_os_sv_diff_2011_11_2013_11" do
 #   site "os.openstreetmap.org"
+#   title "Changes November 2011 to November 2013"
 #   projection "EPSG:27700"
 #   source "/data/imagery/gb/os-sv/ossv-diff-2011-11-2013-11-combined.vrt"
 #   copyright "Contains Ordnance Survey data © Crown copyright and database right 2013"
@@ -567,6 +602,7 @@ end
 #
 # imagery_layer "gb_os_sv_diff_2011_11_2014_04" do
 #   site "os.openstreetmap.org"
+#   title "Changes November 2011 to April 2014"
 #   projection "EPSG:27700"
 #   source "/data/imagery/gb/os-sv/ossv-diff-2011-11-2014-04-combined.vrt"
 #   copyright "Contains Ordnance Survey data © Crown copyright and database right 2014"
@@ -577,6 +613,7 @@ end
 #
 # imagery_layer "gb_os_sv_diff_2011_11_2014_10" do
 #   site "os.openstreetmap.org"
+#   title "Changes November 2011 to October 2014"
 #   projection "EPSG:27700"
 #   source "/data/imagery/gb/os-sv/ossv-diff-2011-11-2014-10-combined.vrt"
 #   copyright "Contains Ordnance Survey data © Crown copyright and database right 2011"
@@ -587,6 +624,7 @@ end
 #
 # imagery_layer "gb_os_sv_diff_2011_11_2015_05" do
 #   site "os.openstreetmap.org"
+#   title "Changes November 2011 to May 2015"
 #   projection "EPSG:27700"
 #   source "/data/imagery/gb/os-sv/ossv-diff-2011-11-2015-05-combined.vrt"
 #   copyright "Contains Ordnance Survey data © Crown copyright and database right 2015"
@@ -597,6 +635,7 @@ end
 #
 # imagery_layer "gb_os_sv_diff_2011_11_2015_11" do
 #   site "os.openstreetmap.org"
+#   title "Changes November 2011 to November 2015"
 #   projection "EPSG:27700"
 #   source "/data/imagery/gb/os-sv/ossv-diff-2011-11-2015-11-combined.vrt"
 #   copyright "Contains Ordnance Survey data © Crown copyright and database right 2015"
@@ -607,6 +646,7 @@ end
 #
 # imagery_layer "gb_os_sv_diff_2011_11_2016_04" do
 #   site "os.openstreetmap.org"
+#   title "Changes November 2011 to April 2016"
 #   projection "EPSG:27700"
 #   source "/data/imagery/gb/os-sv/ossv-diff-2011-11-2016-04-combined.vrt"
 #   copyright "Contains Ordnance Survey data © Crown copyright and database right 2016"
@@ -617,6 +657,7 @@ end
 #
 # imagery_layer "gb_os_sv_diff_2012_05_2012_11" do
 #   site "os.openstreetmap.org"
+#   title "Changes May 2012 to November 2012"
 #   projection "EPSG:27700"
 #   source "/data/imagery/gb/os-sv/ossv-diff-2012-05-2012-11-combined.vrt"
 #   copyright "Contains Ordnance Survey data © Crown copyright and database right 2012"
@@ -627,6 +668,7 @@ end
 #
 # imagery_layer "gb_os_sv_diff_2012_05_2013_05" do
 #   site "os.openstreetmap.org"
+#   title "Changes May 2012 to May 2013"
 #   projection "EPSG:27700"
 #   source "/data/imagery/gb/os-sv/ossv-diff-2012-05-2013-05-combined.vrt"
 #   copyright "Contains Ordnance Survey data © Crown copyright and database right 2013"
@@ -637,6 +679,7 @@ end
 #
 # imagery_layer "gb_os_sv_diff_2012_05_2013_11" do
 #   site "os.openstreetmap.org"
+#   title "Changes May 2012 to November 2013"
 #   projection "EPSG:27700"
 #   source "/data/imagery/gb/os-sv/ossv-diff-2012-05-2013-11-combined.vrt"
 #   copyright "Contains Ordnance Survey data © Crown copyright and database right 2013"
@@ -647,6 +690,7 @@ end
 #
 # imagery_layer "gb_os_sv_diff_2012_05_2014_04" do
 #   site "os.openstreetmap.org"
+#   title "Changes May 2012 to April 2014"
 #   projection "EPSG:27700"
 #   source "/data/imagery/gb/os-sv/ossv-diff-2012-05-2014-04-combined.vrt"
 #   copyright "Contains Ordnance Survey data © Crown copyright and database right 2014"
@@ -657,6 +701,7 @@ end
 #
 # imagery_layer "gb_os_sv_diff_2012_05_2014_10" do
 #   site "os.openstreetmap.org"
+#   title "Changes May 2012 to October 2014"
 #   projection "EPSG:27700"
 #   source "/data/imagery/gb/os-sv/ossv-diff-2012-05-2014-10-combined.vrt"
 #   copyright "Contains Ordnance Survey data © Crown copyright and database right 2014"
@@ -667,6 +712,7 @@ end
 #
 # imagery_layer "gb_os_sv_diff_2012_05_2015_05" do
 #   site "os.openstreetmap.org"
+#   title "Changes May 2012 to May 2015"
 #   projection "EPSG:27700"
 #   source "/data/imagery/gb/os-sv/ossv-diff-2012-05-2015-05-combined.vrt"
 #   copyright "Contains Ordnance Survey data © Crown copyright and database right 2015"
@@ -677,6 +723,7 @@ end
 #
 # imagery_layer "gb_os_sv_diff_2012_05_2015_11" do
 #   site "os.openstreetmap.org"
+#   title "Changes May 2012 to November 2015"
 #   projection "EPSG:27700"
 #   source "/data/imagery/gb/os-sv/ossv-diff-2012-05-2015-11-combined.vrt"
 #   copyright "Contains Ordnance Survey data © Crown copyright and database right 2015"
@@ -687,6 +734,7 @@ end
 #
 # imagery_layer "gb_os_sv_diff_2012_05_2016_04" do
 #   site "os.openstreetmap.org"
+#   title "Changes May 2012 to April 2016"
 #   projection "EPSG:27700"
 #   source "/data/imagery/gb/os-sv/ossv-diff-2012-05-2016-04-combined.vrt"
 #   copyright "Contains Ordnance Survey data © Crown copyright and database right 2016"
@@ -697,6 +745,7 @@ end
 #
 # imagery_layer "gb_os_sv_diff_2012_11_2013_05" do
 #   site "os.openstreetmap.org"
+#   title "Changes November 2012 to May 2013"
 #   projection "EPSG:27700"
 #   source "/data/imagery/gb/os-sv/ossv-diff-2012-11-2013-05-combined.vrt"
 #   copyright "Contains Ordnance Survey data © Crown copyright and database right 2013"
@@ -707,6 +756,7 @@ end
 #
 # imagery_layer "gb_os_sv_diff_2012_11_2013_11" do
 #   site "os.openstreetmap.org"
+#   title "Changes November 2012 to November 2013"
 #   projection "EPSG:27700"
 #   source "/data/imagery/gb/os-sv/ossv-diff-2012-11-2013-11-combined.vrt"
 #   copyright "Contains Ordnance Survey data © Crown copyright and database right 2013"
@@ -717,6 +767,7 @@ end
 #
 # imagery_layer "gb_os_sv_diff_2012_11_2014_04" do
 #   site "os.openstreetmap.org"
+#   title "Changes November 2012 to April 2014"
 #   projection "EPSG:27700"
 #   source "/data/imagery/gb/os-sv/ossv-diff-2012-11-2014-04-combined.vrt"
 #   copyright "Contains Ordnance Survey data © Crown copyright and database right 2014"
@@ -727,6 +778,7 @@ end
 #
 # imagery_layer "gb_os_sv_diff_2012_11_2014_10" do
 #   site "os.openstreetmap.org"
+#   title "Changes November 2012 to October 2014"
 #   projection "EPSG:27700"
 #   source "/data/imagery/gb/os-sv/ossv-diff-2012-11-2014-10-combined.vrt"
 #   copyright "Contains Ordnance Survey data © Crown copyright and database right 2014"
@@ -737,6 +789,7 @@ end
 #
 # imagery_layer "gb_os_sv_diff_2012_11_2015_05" do
 #   site "os.openstreetmap.org"
+#   title "Changes November 2012 to May 2015"
 #   projection "EPSG:27700"
 #   source "/data/imagery/gb/os-sv/ossv-diff-2012-11-2015-05-combined.vrt"
 #   copyright "Contains Ordnance Survey data © Crown copyright and database right 2015"
@@ -747,6 +800,7 @@ end
 #
 # imagery_layer "gb_os_sv_diff_2012_11_2015_11" do
 #   site "os.openstreetmap.org"
+#   title "Changes November 2012 to November 2015"
 #   projection "EPSG:27700"
 #   source "/data/imagery/gb/os-sv/ossv-diff-2012-11-2015-11-combined.vrt"
 #   copyright "Contains Ordnance Survey data © Crown copyright and database right 2015"
@@ -757,6 +811,7 @@ end
 #
 # imagery_layer "gb_os_sv_diff_2012_11_2016_04" do
 #   site "os.openstreetmap.org"
+#   title "Changes November 2012 to April 2016"
 #   projection "EPSG:27700"
 #   source "/data/imagery/gb/os-sv/ossv-diff-2012-11-2016-04-combined.vrt"
 #   copyright "Contains Ordnance Survey data © Crown copyright and database right 2016"
@@ -767,6 +822,7 @@ end
 #
 # imagery_layer "gb_os_sv_diff_2013_05_2013_11" do
 #   site "os.openstreetmap.org"
+#   title "Changes May 2013 to November 2013"
 #   projection "EPSG:27700"
 #   source "/data/imagery/gb/os-sv/ossv-diff-2013-05-2013-11-combined.vrt"
 #   copyright "Contains Ordnance Survey data © Crown copyright and database right 2013"
@@ -777,6 +833,7 @@ end
 #
 # imagery_layer "gb_os_sv_diff_2013_05_2014_04" do
 #   site "os.openstreetmap.org"
+#   title "Changes May 2013 to April 2014"
 #   projection "EPSG:27700"
 #   source "/data/imagery/gb/os-sv/ossv-diff-2013-05-2014-04-combined.vrt"
 #   copyright "Contains Ordnance Survey data © Crown copyright and database right 2014"
@@ -787,6 +844,7 @@ end
 #
 # imagery_layer "gb_os_sv_diff_2013_05_2014_10" do
 #   site "os.openstreetmap.org"
+#   title "Changes May 2013 to October 2014"
 #   projection "EPSG:27700"
 #   source "/data/imagery/gb/os-sv/ossv-diff-2013-05-2014-10-combined.vrt"
 #   copyright "Contains Ordnance Survey data © Crown copyright and database right 2014"
@@ -797,6 +855,7 @@ end
 #
 # imagery_layer "gb_os_sv_diff_2013_05_2015_05" do
 #   site "os.openstreetmap.org"
+#   title "Changes May 2013 to May 2015"
 #   projection "EPSG:27700"
 #   source "/data/imagery/gb/os-sv/ossv-diff-2013-05-2015-05-combined.vrt"
 #   copyright "Contains Ordnance Survey data © Crown copyright and database right 2015"
@@ -807,6 +866,7 @@ end
 #
 # imagery_layer "gb_os_sv_diff_2013_05_2015_11" do
 #   site "os.openstreetmap.org"
+#   title "Changes May 2013 to November 2015"
 #   projection "EPSG:27700"
 #   source "/data/imagery/gb/os-sv/ossv-diff-2013-05-2015-11-combined.vrt"
 #   copyright "Contains Ordnance Survey data © Crown copyright and database right 2015"
@@ -817,6 +877,7 @@ end
 #
 # imagery_layer "gb_os_sv_diff_2013_05_2016_04" do
 #   site "os.openstreetmap.org"
+#   title "Changes May 2013 to April 2016"
 #   projection "EPSG:27700"
 #   source "/data/imagery/gb/os-sv/ossv-diff-2013-05-2016-04-combined.vrt"
 #   copyright "Contains Ordnance Survey data © Crown copyright and database right 2016"
@@ -827,6 +888,7 @@ end
 #
 # imagery_layer "gb_os_sv_diff_2013_11_2014_04" do
 #   site "os.openstreetmap.org"
+#   title "Changes November 2013 to April 2014"
 #   projection "EPSG:27700"
 #   source "/data/imagery/gb/os-sv/ossv-diff-2013-11-2014-04-combined.vrt"
 #   copyright "Contains Ordnance Survey data © Crown copyright and database right 2014"
@@ -837,6 +899,7 @@ end
 #
 # imagery_layer "gb_os_sv_diff_2013_11_2014_10" do
 #   site "os.openstreetmap.org"
+#   title "Changes November 2013 to October 2014"
 #   projection "EPSG:27700"
 #   source "/data/imagery/gb/os-sv/ossv-diff-2013-11-2014-10-combined.vrt"
 #   copyright "Contains Ordnance Survey data © Crown copyright and database right 2014"
@@ -847,6 +910,7 @@ end
 #
 # imagery_layer "gb_os_sv_diff_2013_11_2015_05" do
 #   site "os.openstreetmap.org"
+#   title "Changes November 2013 to May 2015"
 #   projection "EPSG:27700"
 #   source "/data/imagery/gb/os-sv/ossv-diff-2013-11-2015-05-combined.vrt"
 #   copyright "Contains Ordnance Survey data © Crown copyright and database right 2015"
@@ -857,6 +921,7 @@ end
 #
 # imagery_layer "gb_os_sv_diff_2013_11_2015_11" do
 #   site "os.openstreetmap.org"
+#   title "Changes November 2013 to November 2015"
 #   projection "EPSG:27700"
 #   source "/data/imagery/gb/os-sv/ossv-diff-2013-11-2015-11-combined.vrt"
 #   copyright "Contains Ordnance Survey data © Crown copyright and database right 2015"
@@ -867,6 +932,7 @@ end
 #
 # imagery_layer "gb_os_sv_diff_2013_11_2016_04" do
 #   site "os.openstreetmap.org"
+#   title "Changes November 2013 to April 2016"
 #   projection "EPSG:27700"
 #   source "/data/imagery/gb/os-sv/ossv-diff-2013-11-2016-04-combined.vrt"
 #   copyright "Contains Ordnance Survey data © Crown copyright and database right 2016"
@@ -877,6 +943,7 @@ end
 #
 # imagery_layer "gb_os_sv_diff_2014_04_2014_10" do
 #   site "os.openstreetmap.org"
+#   title "Changes April 2014 to October 2014"
 #   projection "EPSG:27700"
 #   source "/data/imagery/gb/os-sv/ossv-diff-2014-04-2014-10-combined.vrt"
 #   copyright "Contains Ordnance Survey data © Crown copyright and database right 2014"
@@ -887,6 +954,7 @@ end
 #
 # imagery_layer "gb_os_sv_diff_2014_04_2015_05" do
 #   site "os.openstreetmap.org"
+#   title "Changes April 2014 to May 2015"
 #   projection "EPSG:27700"
 #   source "/data/imagery/gb/os-sv/ossv-diff-2014-04-2015-05-combined.vrt"
 #   copyright "Contains Ordnance Survey data © Crown copyright and database right 2015"
@@ -897,6 +965,7 @@ end
 #
 # imagery_layer "gb_os_sv_diff_2014_04_2015_11" do
 #   site "os.openstreetmap.org"
+#   title "Changes April 2014 to November 2015"
 #   projection "EPSG:27700"
 #   source "/data/imagery/gb/os-sv/ossv-diff-2014-04-2015-11-combined.vrt"
 #   copyright "Contains Ordnance Survey data © Crown copyright and database right 2015"
@@ -907,6 +976,7 @@ end
 #
 # imagery_layer "gb_os_sv_diff_2014_04_2016_04" do
 #   site "os.openstreetmap.org"
+#   title "Changes April 2014 to April 2016"
 #   projection "EPSG:27700"
 #   source "/data/imagery/gb/os-sv/ossv-diff-2014-04-2016-04-combined.vrt"
 #   copyright "Contains Ordnance Survey data © Crown copyright and database right 2016"
@@ -917,6 +987,7 @@ end
 #
 # imagery_layer "gb_os_sv_diff_2014_10_2015_05" do
 #   site "os.openstreetmap.org"
+#   title "Changes October 2014 to May 2015"
 #   projection "EPSG:27700"
 #   source "/data/imagery/gb/os-sv/ossv-diff-2014-10-2015-05-combined.vrt"
 #   copyright "Contains Ordnance Survey data © Crown copyright and database right 2015"
@@ -927,6 +998,7 @@ end
 #
 # imagery_layer "gb_os_sv_diff_2014_10_2015_11" do
 #   site "os.openstreetmap.org"
+#   title "Changes October 2014 to November 2015"
 #   projection "EPSG:27700"
 #   source "/data/imagery/gb/os-sv/ossv-diff-2014-10-2015-11-combined.vrt"
 #   copyright "Contains Ordnance Survey data © Crown copyright and database right 2015"
@@ -937,6 +1009,7 @@ end
 #
 # imagery_layer "gb_os_sv_diff_2014_10_2016_04" do
 #   site "os.openstreetmap.org"
+#   title "Changes October 2014 to April 2016"
 #   projection "EPSG:27700"
 #   source "/data/imagery/gb/os-sv/ossv-diff-2014-10-2016-04-combined.vrt"
 #   copyright "Contains Ordnance Survey data © Crown copyright and database right 2016"
@@ -947,6 +1020,7 @@ end
 #
 # imagery_layer "gb_os_sv_diff_2015_05_2015_11" do
 #   site "os.openstreetmap.org"
+#   title "Changes May 2015 to November 2015"
 #   projection "EPSG:27700"
 #   source "/data/imagery/gb/os-sv/ossv-diff-2015-05-2015-11-combined.vrt"
 #   copyright "Contains Ordnance Survey data © Crown copyright and database right 2015"
@@ -957,6 +1031,7 @@ end
 #
 # imagery_layer "gb_os_sv_diff_2015_05_2016_04" do
 #   site "os.openstreetmap.org"
+#   title "Changes May 2015 to April 2016"
 #   projection "EPSG:27700"
 #   source "/data/imagery/gb/os-sv/ossv-diff-2015-05-2016-04-combined.vrt"
 #   copyright "Contains Ordnance Survey data © Crown copyright and database right 2016"
@@ -967,6 +1042,7 @@ end
 #
 # imagery_layer "gb_os_sv_diff_2015_11_2016_04" do
 #   site "os.openstreetmap.org"
+#   title "Changes November 2015 to April 2016"
 #   projection "EPSG:27700"
 #   source "/data/imagery/gb/os-sv/ossv-diff-2015-11-2016-04-combined.vrt"
 #   copyright "Contains Ordnance Survey data © Crown copyright and database right 2016"