Basic caching
CCButtons now utilize Float opacity instead of int opacity.
Removing the xccheckout file from the repo
Updating AUTHORS
Merge branch 'develop-v3' of github:cocos2d/cocos2d-iphone into develop-v3
Passing dummy renderer objects around.
Merging Lars' cache code
Merge branch 'develop-v3' of https://github.com/cocos2d/cocos2d-iphone into develop-v3
Reading the rotationalSkewX/Y of a physics enabled node should return a valid value.
Fixes issue with color interpolation
Renames interpolation method in CCColor
Merge branch 'develop-v3' of https://github.com/cocos2d/cocos2d-iphone into develop-v3
Nested CCBFiles’s can have x != y scales.
Merge branch 'develop-v3' of https://github.com/apportable/cocos2d-iphone into develop-v3
Update NewtonScene.m

Fixing typo in comment in onEnter
[Pr -> Per]
Update HelloWorldScene.m

Fixing typo in comment in onEnter
[Pr -> Per]
Fix and unit tests for CCPhysicsBody.allowsRotation
Merge pull request #6 from cocos2d/develop-v3

Fix and unit tests for CCPhysicsBody.allowsRotation
mixup NSColor returned from cocos2d for Mac.
Update CCTiledMap.m

typo fix