Bug 1048204 - The back button seems like pressed even without pressed. r=schung
Bug 1048673 - [Ringtones] stop the previews before leaving the app
Bug 1046836 - Add the Swiss-french layout.
Bug 1032651 - [Gaia] CMAS on/off toggle in Settings

- Two toggles, CB and CMAS
- when CB off, CMAS is also off and disabled
- When CB on, user can turn on/off the CMAS
- When CB on, CMAS state will be retained to the state before CB off.
- add marionette test
- make CMAS totally count on CBS
Merge pull request #22505 from dominickuo/bug-1048673

Bug 1048673 - [Ringtones] stop the previews before leaving the app, r=jimporter
Merge pull request #22509 from RudyLu/iGormilhit-master

Bug 1046836 - Add the Swiss-french layout.
r=rudylu.
Merge pull request #22264 from gasolin/issue-1032651

Bug 1032651 - [Gaia] CMAS on/off toggle in Settings, r=arthur
Merge pull request #22489 from azasypkin/bug-1048204-back-button

Bug 1048204 - The back button seems like pressed even without pressed. r=schung
Bug 1020847 - Add handwriting IME for Simplified Chinese