Deleted CC3MoveBy+Collision category and removed unwanted NSLogs
Merge branch 'master' of github.com:LuizFernandoCirigliano/TwoAndAHalfGame
Merge branch 'master' of github.com:LuizFernandoCirigliano/TwoAndAHalfGame
Add methods that create spherical bounding volumes in CC3Node+Collision category