Issue #3942: remove copy function from some action and set action.copy shows deprecate information
Merge branch 'develop-3.0' of https://github.com/cocos2d/cocos2d-html5 into Iss3943_ActionAPI
Merge branch 'develop-3.0' of https://github.com/cocos2d/cocos2d-html5 into Iss3943_ActionAPI
Issue #3943: use _this replace this for Google compiler in advance mode
Merge pull request #1815 from musikov/develop

fixed ClippingNode's DrawNode stencil bug on Canvas
Remove a useless variable in CCClass
Merge branch 'develop' of git://github.com/cocos2d/cocos2d-html5 into develop
Issue #4986: May exceed the maximum margin of rect
Closed #4986: May exceed the maximum margin of rect
Closed #4988: AddSpriteFrames is error after cc.loeader.release.
Merge pull request #1817 from VisualSJ/develop-CCSpriteFrameCache

Closed #4988: AddSpriteFrames is error after cc.loeader.release.
Issue #4986: May exceed the maximum margin of rect
Closed #4993:  CCDrawNode drawSegment a bug
Merge pull request #1816 from VisualSJ/develop-CCSpriteRect

Issue #4986: May exceed the maximum margin of rect
Closed #4998: Typo in method name: cc.radiansToDegress
Merge pull request #1820 from VisualSJ/develop-degrees

Closed #4998: Typo in method name: cc.radiansToDegress
Issue #4986: May exceed the maximum margin of rect
Issue #4986: May exceed the maximum margin of rect
Merge pull request #1821 from VisualSJ/develop-degrees

Issue #4986: May exceed the maximum margin of rect
Merge branch 'develop' of git://github.com/cocos2d/cocos2d-html5 into develop