Merge pull request #1919 from dingpinglv/Iss5096_Renderer

Issue #5096: refactor renderer's codes for more maintainable
Issue #5096: Solve the problem about chipmunk
Merge pull request #1921 from VisualSJ/Renderer-chipmunk

https://github.com/cocos2d/cocos2d-html5/pull/1920
Issue #5096: Sprite rect
Issue #5096: Sprite rect
Issue #5096: Sprite rect
Merge pull request #1923 from VisualSJ/Renderer-sprite

Renderer sprite
Issue #5096: refactor cc.renderer and some sceneGraphe's renderer codes
Merge branch 'Renderer' of https://github.com/cocos2d/cocos2d-html5 into Iss5096_Renderer

Conflicts:
	cocos2d/core/sprites/CCSprite.js