Issue #5636: Remove some log
Merge branch 'master' of https://github.com/cocos2d/cocos2d-js
Update -x to fix AssetsManager win32 issue
Feature #5619: Refactor cc.pool from class to singleton object
Merge branch 'master' of https://github.com/cocos2d/cocos2d-js
Merge pull request #536 from pandamicro/master

Update -x to fix AssetsManager win32 issue