cocos2d/cocos2d-x — pull request #2652 by liuyq (2013-05-28 02:28:40+00:00)
Title: CCTextureAtlas::updateQuad modify for the memcpy hot spot

change the places that call CCTextureAtlas::updateQuad method to
update the quads with pointer reference directly.

Signed-off-by: Yongqin Liu