Update cocos2d-swift to retina branch
Update cocos2d-swift to retina branch

diogocarneiro/SpriteBuilder,ZeusbaseGameWorkshop/SpriteBuilder,eric-seekas/SpriteBuilder,rraallvv/SpriteBuilder,spritebuilder/SpriteBuilder,spritebuilder/SpriteBuilder,oxeron/CocosBuilder,apportable/SpriteBuilder,diwip/SpriteBuilder,diogocarneiro/SpriteBuilder,spritebuilder/SpriteBuilder,rraallvv/SpriteBuilder,oxeron/SpriteBuilder,ZeusbaseGameWorkshop/SpriteBuilder,diwip/SpriteBuilder,diogocarneiro/SpriteBuilder,diogocarneiro/SpriteBuilder,oxeron/CocosBuilder,quicklyslow/SpriteBuilder,ZeusbaseGameWorkshop/SpriteBuilder,rraallvv/SpriteBuilder,ZeusbaseGameWorkshop/SpriteBuilder,ZeusbaseGameWorkshop/SpriteBuilder,DNESS/SpriteBuilder,RobertPeng/SpriteBuilder,rraallvv/SpriteBuilder,oxeron/CocosBuilder,rraallvv/SpriteBuilder,quicklyslow/SpriteBuilder,eric-seekas/SpriteBuilder,olegnaumenko/SpriteBuilder,DNESS/SpriteBuilder,ZeusbaseGameWorkshop/SpriteBuilder,DNESS/SpriteBuilder,apportable/SpriteBuilder,diogocarneiro/SpriteBuilder,DNESS/SpriteBuilder,quicklyslow/SpriteBuilder,olegnaumenko/SpriteBuilder,diwip/SpriteBuilder,olegnaumenko/SpriteBuilder,quicklyslow/SpriteBuilder,RobertPeng/SpriteBuilder,DNESS/SpriteBuilder,olegnaumenko/SpriteBuilder,oxeron/SpriteBuilder,spritebuilder/SpriteBuilder,oxeron/SpriteBuilder,apportable/SpriteBuilder,spritebuilder/SpriteBuilder,olegnaumenko/SpriteBuilder,diwip/SpriteBuilder,RobertPeng/SpriteBuilder,oxeron/CocosBuilder,diogocarneiro/SpriteBuilder,oxeron/CocosBuilder,quicklyslow/SpriteBuilder,eric-seekas/SpriteBuilder,diwip/SpriteBuilder,RobertPeng/SpriteBuilder,RobertPeng/SpriteBuilder,apportable/SpriteBuilder,apportable/SpriteBuilder,oxeron/SpriteBuilder,oxeron/SpriteBuilder,spritebuilder/SpriteBuilder,eric-seekas/SpriteBuilder,DNESS/SpriteBuilder,RobertPeng/SpriteBuilder,olegnaumenko/SpriteBuilder,oxeron/SpriteBuilder,oxeron/CocosBuilder,diwip/SpriteBuilder,apportable/SpriteBuilder,eric-seekas/SpriteBuilder,eric-seekas/SpriteBuilder