CCPhysicsBody.type tests and a fix.
merging
Updates CCBReader
Merge branch 'develop-v3' of github:cocos2d/cocos2d-iphone into develop-v3
Some color fixes.
Removes debug code
Merge branch 'develop-v3' of https://github.com/cocos2d/cocos2d-iphone into develop-v3
Fixes animation of colors in CCBReader
Sets density property in CCBReader
Merge branch 'develop-v3' of https://github.com/cocos2d/cocos2d-iphone into develop-v3
Fixed an issue with density, added a test and re-documented it.
Minor fix CCPhysics
Merge branch 'develop-v3' of https://github.com/cocos2d/cocos2d-iphone into develop-v3