Bug 923139 - added aria labels and updated l10n where necessary.
Bug 923139 - added better support for disabled controls and disabling logic.
Bug 923139 - added button roles where necessary.
Bug 923139 - updated call log to be selectable with the screen reader when not in edit mode and editable when in edit mode.
Bug 923139 - fixed screen reader visibility of the suggestion overlay dialog.
Bug 939197 - [Clock] Alarms need volume control. r=millermedeiros
Merge pull request #17915 from mcav/alarm-volume-3

Bug 939197 - [Clock] Alarms need volume control. r=millermedeiros
Merge pull request #15746 from yzen/923139

Bug 923139 - making dialer app screen reader accessible.
Bug 987071 - [Camera] The screen doesn't going to sleep in the preview gallery