fixed CCTextureCache.AddImageAsync
fixed CCTextureCache.AddImageAsync

haithemaraissia/CocosSharp,mono/CocosSharp,MSylvia/CocosSharp,hig-ag/CocosSharp,mono/cocos2d-xna,MSylvia/CocosSharp,TukekeSoft/CocosSharp,zmaruo/CocosSharp,netonjm/CocosSharp,mono/CocosSharp,TukekeSoft/CocosSharp,netonjm/CocosSharp,mono/cocos2d-xna,zmaruo/CocosSharp,hig-ag/CocosSharp,haithemaraissia/CocosSharp