add new interface for new numerical experience
Merge branch 'slotssaga-2.2' of https://github.com/Zentertain/cocos2d-x into slotssaga-2.2
Merge branches 'slotssaga-2.2' and 'slotssaga-2.2' of https://github.com/Zentertain/cocos2d-x into slotssaga-2.2