Merge pull request #1808 from pandamicro/develop

Fix chipmunk typo issue
Issue #4979: Add a script path to CCBoot.js
Closed #4980: Fixed a bug of ccui.LoadingBar that its barRendererScaleChangedWithSize is incorrect.
Merge branch 'develop' of https://github.com/cocos2d/cocos2d-html5 into Iss4980_UILoadingBar
Merge pull request #1814 from dingpinglv/Iss4980_UILoadingBar

Closed #4980: Fixed a bug of ccui.LoadingBar that its barRendererScaleChangedWithSize is incorrect.
Closed #4979: Add a script to CCBoot.js
Merge pull request #1813 from VisualSJ/develop-CCBoot

Issue #4979: Add a script path to CCBoot.js
fixed ClippingNode's DrawNode stencil bug on Canvas
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