CCSpriteBatchNode: Setting default content size to be layer bounds
CCSpriteBatchNode: Setting default content size to be layer bounds

* Setting default to CCSize.Zero is bad, because it breaks the transformation chain

hig-ag/CocosSharp,MSylvia/CocosSharp,haithemaraissia/CocosSharp,TukekeSoft/CocosSharp,TukekeSoft/CocosSharp,MSylvia/CocosSharp,hig-ag/CocosSharp,zmaruo/CocosSharp,mono/CocosSharp,zmaruo/CocosSharp,mono/CocosSharp,haithemaraissia/CocosSharp