Automatic setters for texture size uniforms.
Swift compilation changes.
Merge branch 'develop' of github.com:cocos2d/cocos2d-iphone into develop
Configuration for shader precision defaults.
Merge branch 'develop' of github.com:cocos2d/cocos2d-iphone into develop
Merge branch 'develop' of github.com:spritebuilder/cocos2d-swift into develop
Merge pull request #814 from jtwigg/develop

fix debug define & animation Divergence.
animation fixes for tweening blends sync problem.
Merge branch 'develop' of https://github.com/cocos2d/cocos2d-iphone into develop