Bug 996510 - Add system message test case for Bug 906164
Bug 991949 - Cell broadcast ETWS messages show undefined

ETWS messages without a message body use a canned body depending on the
warning type.

Change-Id: I25491fd85894d334bd6a9ab63105379de495ef2a
Add dom.mozApps.use_reviewer_certs preference toggle
Bug 1023053 - [Calendar] Clean up useless images
Bug 1023146 - [Flame][Settings] - Wifi image update
Bug 1022746 - Remove requestAnimationFrame from FontSizeUtils to fix frames falling back to sync panning and zooming. r=vingtetun
Bug 997240 - added proper screen reader semantics to the homescreen's pagination bar.
Bug972573, The selection screen for adding a contact with multiple phone numbers to a SMS message lacks a cancel, back, or 'x' button
Bug972573, The selection screen for adding a contact with multiple phone numbers to a SMS message lacks a cancel, back, or 'x' button
Bug 970119 - Do not autopunctuate after a newline
Bug 1019362 - adding a number of gaia ui tests for the first time use app accessibility.
Bug 1020588 - [ringtones] Update the ringtone app's icon
Bug 1017832 - Properly use 'content' channel for playing sound on Find My Device.
Bug 1017748 - Use FxA's OAuth URL in Find My Device.
Bug 1023730 - (Part I) Move LayoutLoader to another script
Bug 1023730 - (Part II) currentModifiedLayout in LayoutManager
Bug 1023730 - (Part III) Remove inputContext from global
Bug 1023730 - (Part IV) Remove layoutPage from global
Bug 1023730 - (Part V) Remove currentInputMode from global
Bug 1023730 - (Part VI) Remove currentInputType from global