Merge branch 'develop' of github.com:cocos2d/cocos2d-x into develop
Merge branch 'develop' of https://github.com/cocos2d/cocos2d-x into develop
Merge branch 'develop' of https://github.com/cocos2d/cocos2d-x into develop
Unify Accelerometer coordinate on IOS and Android.
Merge pull request #3699 from Dhilan007/develop

Unify Accelerometer coordinate on IOS and Android.[ci skip]