Feature #5592: Add call back to FacebookShareTest
Merge branch 'master' of https://github.com/cocos2d/cocos2d-js
Merge branch 'master' of https://github.com/cocos2d/cocos2d-js
Fixed #5557: Added specific and jsb only API definitions in comment for cocos code ide usage
Update submodules
Fixed #5629: Fix buoyancy test issue with unreleased collision handler
and improve all Chipmunk test cases
Merge pull request #520 from pandamicro/master

Improvement and bug fixes