Remove unused languages-*.json files
Bug 833784 - Adding desktop notifications when surprassing the limit for balance and reaching zero credit

Now debug HTML is loaded only when DEBUGGING is true
Bug 836135 - Fixed PLAY TONE alert close buttons to stop playing tone
Merge pull request #7864 from frsela/STK/Bug836135

Bug 836135 - STK PLAY_TONE does not process any button presses, r=vingtetun
Merge pull request #7850 from lodr/bug-833784-balance-notifications

Bug 833784 - Adding desktop notifications when surpassing the limit for balance and reaching zero credit
Causa a+ and b2g18+
Bug 836023 - Click events on desktop homescreen are ignored [r=arcturus]
Merge pull request #7742 from escapewindow/master

bug 827778 - Remove shared/resources/languages-*.json
Merge branch 'master' of github.com:mozilla-b2g/gaia