cocos2d/cocos2d-x — pull request #2682 by liuyq (2013-05-30 12:07:50+00:00)
Title: CSprite.cpp Update the usage of calling of CTextureAtlas.updateQuad

change to use the reference directly instead of calling the method.
and change to assign each value in the calling place instead of using
the dirty tag according to the review comment

Signed-off-by: Yongqin Liu