mozilla-b2g/gaia — pull request #24388 by cctuan (2014-09-24 15:23:01+00:00)
Title:  Bug 1062730 - [NFC] Home button could not work well after receiving multiple websites which are shared via NFC

1. publish activeappchanged when app is changed in app_window_manager.js
2. stop tiltiing effect if receiving activeappchanged event