Update submodules
[AUTO] : updating jsbinding automatically
Add travis build icon
Merge pull request #677 from dingpinglv/Iss5781_V3rc2

Fixed #5781: update build.xml of MoonWarriors
Merge branch 'master' of https://github.com/cocos2d/cocos2d-js
[AUTO] : updating jsbinding automatically
Issue #5781: Fix linux compile issue with install_glfw
Merge pull request #675 from pandamicro/master

Update submodules
Merge pull request #676 from CocosRobot/update_js_bindings_1407406675

[AUTO] : updating jsbinding automatically
Merge pull request #679 from CocosRobot/update_js_bindings_1407407473

[AUTO] : updating jsbinding automatically
Fixed #5781: update the reference of cocos2d-html5