Rename {get|set}FeatureId to {get|set}Id
Add a help-target to build.py.
Add ol.TileLoadFunctionType
Allow tile load function to be overridden
Add tileLoadFunction option to ol.source.XYZ
Export ol.Tile#getTileCoord
Add ol.TileCoord#getZXY
Export ol.TileCoord#getZXY
Export ol.ImageTile#getImage
Examples: Add switch compilation level tool.
Examples: Remove social links.
Mention default target 'build' in the help output.
Only reset canvas transformation matrix when it has changed
Merge pull request #1039 from fredj/perf

Only reset canvas transformation matrix when it has changed
Use goog.global instead of window

See f1f319d6ada50d13774e24b7492a812fb7a727ac
Remove now obsolete file social-link.js.
Merge pull request #1038 from marcjansen/example-compression-selection

examples: remove social links / include tool to switch compression
Merge pull request #1040 from fredj/goog_global

Use goog.global instead of window
Add missing source attribution in xyz-esri example
Remove social links from example index