remove a warning
Merge branch 'newRenderer' of https://github.com/darkdukey/cocos2d-x into newRenderer
Handle depth correctly
Handle blendID correctly
remove todo for blendid
Merge branch 'develop' into newRenderer

Conflicts:
	cocos/2d/renderer/CCQuadCommand.cpp
	cocos/2d/renderer/CustomCommand.cpp
	cocos/2d/renderer/CustomCommand.h
	cocos/2d/renderer/MaterialManager.cpp
	cocos/2d/renderer/MaterialManager.h
	cocos/2d/renderer/QuadCommand.h
	cocos/2d/renderer/RenderCommand.cpp
	cocos/2d/renderer/RenderCommand.h
Use MaterialManager to generate blendID, convert depth correctly