Bug 874796 - Add setting to disable / enable cell broadcast alerts.

The setting does not currently effect channel 50 cell broadcast
messages, which will be displayed regardless of this setting.
Bug 880292 - [Contacts] Gmail import is using a personal developer keys
Bug 881435 - UI Tests for navigator.mozId.get()
Bug 876794 - Update absolute alarm times when changing start times
Bug 877940 - [SMS] Animation for sending should not show when in Edit/Delete messages list
Bug 881193 - Reset mute and speaker status at the first call
Bug 871413 - Use black as the default background to have better user experience
Bug 879193 - simplified WPS connection status
Merge pull request #10278 from fabi1cazenave/wpsSimplifiedStatus-bug879193

Bug 879193 - simplified WPS connection status, r=Rik
Bug 867797 - Generate unique ids for each busytime to prevent conflicts r=gaye
bug 881812 - update test-agent
Merge pull request #10304 from jedp/get-rp-tests

Bug 881435 - UI Tests for navigator.mozId.get(); r=ferjm
Merge pull request #10223 from lightsofapollo/clean-removal-of-events

Bug 867797 - Clean removal of events
Merge pull request #10308 from lightsofapollo/normalize-email-alarms-when-time-changes

Bug 876794 - Update absolute alarm times when changing start times
Bug 851003 - Ensure that all events and busytimes get purged on account delete r=lightsofapollo
Follow up to bug 869903 - use mozbrowserloadend instead of first paint to set background color
Merge pull request #10232 from gaye/bug-851003

Bug 851003 - Ensure that all events and busytimes get purged on account delete r=lightsofapollo
Bug 879563 - Added option for installing external addons. r=ochameau
Merge pull request #10196 from eeejay/additional-extensions

Added option for installing external addons
Merge pull request #10231 from daleharvey/874796

Bug 874796 - Add setting to disable / enable cell broadcast alerts.