Merge pull request #2318 from VisualSJ/Renderer

Issue #5933: _drawingRect is error
Merge pull request #2319 from VisualSJ/Renderer

Issue #5933: PhysicsSprite error (The calculation position of the delay)
Merge pull request #2320 from VisualSJ/Renderer

Issue #5933: fixed spine debug mode
Sprite setTexture. Listen for the load event.
Sprite setTexture. Listen for the load event.
Merge pull request #2321 from VisualSJ/develop

Sprite setTexture. Listen for the load event.
Issue #5933: RemoveChild must be update childrenDirty
Merge branch 'develop' of git://github.com/cocos2d/cocos2d-html5 into Renderer