Add ScaleLine control
Add scale line control options to map options
Add scale line to examples
Rename minimumWidth to minWidth
Update readme.md
Update readme.md
Merge pull request #215 from twpayne/scaleline-control

ScaleLine control
Remove ol.BingMapsStyle
Rework the structure of the resourceUrls object

and remove duplicated resourceUrl object.
Fix tests relative to the WMTS resourceUrl(s) object
Merge pull request #262 from bbinet/wmtsparser-resourceurl

Rework the structure of the WMTS resourceUrls property
Add canvas map to two layers demo
Merge pull request #250 from fredj/BingMapsStyle

Invalid ol.BingMapsStyle
Rename WebGL variables to match CSS shaders specification

See https://dvcs.w3.org/hg/FXTF/raw-file/tip/filters/index.htm
Don't assume that goog.requires are always first
Check for requires in specs
Add missing requires to specs
Merge pull request #264 from twpayne/webgl-underscores

Rename WebGL variables to match CSS shaders specification
Merge pull request #265 from twpayne/check-requires-in-specs

Check requires in specs
Lint specs with strict mode