uncomment the pause() and resume() method call in test-js
fixed #3801. uncomment pasue&resume logic when applicationDidBecomeActive and applicationWillResignActive
fixed #3829. change namespace gui to ui
change script bindings code
fix jsb munaul bindings error
fix lua bindings error
rollback gui  filename change
Merge pull request #5449 from andyque/fixbug3829

closed #3829: change namespace gui to ui
Merge pull request #5456 from andyque/fixbug3801

closed #3801: State is changed to RESUME when game comes back to foreground if pause button was clicked in Interval Test