Doc #5557: Fix comment in jsb_boot.js for redefined singletons
Try to fix travis permission issue
Update submodules
Merge branch 'master' of https://github.com/cocos2d/cocos2d-js
Try to fix travis permission issue
Revert "fileMode"

This reverts commit 27463b58d5a0abca2920cf8f1fee4de186e73b3c.
Merge pull request #558 from pandamicro/master

Try to fix travis permission issue