[REFACTORING] Factorize methods for events/touches
[UPDATE] Harmonization of the signature methods
[ADD] API Documentation
Merge pull request #419 from YannickL/develop-v3

Refactoring/Documenting the CCSlider
Renames the CCParticleSystemQuad to CCParticleSystem
Merge branch 'develop-v3' of https://github.com/cocos2d/cocos2d-iphone into develop-v3
Fixes compile issue in CCSlider
Updates colors in CCParticleSystem
Fixes compile issues on Mac
Merge branch 'develop-v3' of https://github.com/cocos2d/cocos2d-iphone into develop-v3