Fix CCMaskedSprite to detect collisions which fixes Sprite1 test for collisions.
Fix CCMaskedSprite to detect collisions which fixes Sprite1 test for collisions.

MSylvia/CocosSharp,TukekeSoft/CocosSharp,mono/CocosSharp,haithemaraissia/CocosSharp,haithemaraissia/CocosSharp,MSylvia/CocosSharp,mono/CocosSharp,zmaruo/CocosSharp,zmaruo/CocosSharp,TukekeSoft/CocosSharp