Issue #2416: Repair _cachedParent error
Merge branch 'Iss2416_RefactorRenderer' of http://github.com/dingpinglv/cocos2d-html5 into Iss2416_RefactorRenderer
Merge branch 'Iss2416_RefactorRenderer' of http://github.com/dingpinglv/cocos2d-html5 into Iss2416_RefactorRenderer

Conflicts:
	cocos2d/core/sprites/CCSpriteBatchNode.js
Issue #2416: Repair BMFont texture update error for canvas
Issue #2416: Repair ClippingNode transform error for canvas
Issue #2416: Repair ClippingNode transform error for canvas
Issue #2416: Parameter is missing
Merge branch 'Iss2416_RefactorRenderer' of http://github.com/dingpinglv/cocos2d-html5 into Iss2416_RefactorRenderer
Merge pull request #30 from VisualSJ/Iss2416_RefactorRenderer

Issue #2416: Repair _cachedParent error