CCBReader compatibility changes for Sprite Kit
CCBReader Sprite Kit compatibility
Merge branch 'develop-v3' of github.com:KoboldKit/cocos2d-iphone into develop-v3

Conflicts:
	cocos2d-ui/CCBReader/CCBReader.m
update to support polyshapes.
fixed a compiler warning (type conversion)
upgrade CCBReader to support joints.
Chipmunk CCBReader working for Pivot Joint.
Merge branch 'develop-v3' of https://github.com/jtwigg/cocos2d-iphone into chipmunk
Merge branch 'develop-v3' of https://github.com/apportable/cocos2d-iphone into chipmunk
Merge pull request #8 from jtwigg/develop-v3

Add joints to CCBReader
rename anchor pos.
Merge branch 'develop-v3' of https://github.com/apportable/cocos2d-iphone into chipmunk
Merge branch 'develop-v3' of github.com:cocos2d/cocos2d-iphone into develop-v3
Merge pull request #9 from jtwigg/develop-v3

Develop v3
Merge branch 'develop-v3' of github.com:apportable/cocos2d-iphone into develop-v3

Conflicts:
	cocos2d-ui/CCBReader/CCBReader.m
Merge branch 'develop-v3' of github.com:apportable/cocos2d-iphone into develop-v3
Merge pull request #10 from KoboldKit/develop-v3-spritekitreader

Spritekitreader: merged changes for CCBReader version 7
mixup physics joint anchor error.
Merge branch 'develop-v3' of https://github.com/apportable/cocos2d-iphone into develop-v3
Add pin joint support.