Use 'points' and 'shape' properties instead of 'polylinePoints', 'polygonPoints'.
Rename some methods
Fixed #2550 Fixed TableView's bug that contentSize is wrong when changing datasource
Improve performance cost when creating lots of CCLabelTTF

add  cc.LabelTTF.__fontHeightCache to cache cc.LabelTTF.__getFontHeightByDiv 's result
fixed SpriteFrame.initWithTextureFilename converted (pixel-based) rect to pixels
fixed UnitTest.SpriteFrame.initWithTexture
Update CCScheduler.scheduleCallbackForTarget 's comment

Update CCScheduler.scheduleCallbackForTarget 's comment @example has a mistake
Fixed #2467  Fixed a bug of cc.LabelBMFont that it's very slow when calling setString
Update CCSAXParser.js

Improve Plist file loading error message to more friendly