Merge pull request #12175 from acperez/bug-915722

Bug 915722 - Remove invalid json for wallpaper mcc/mnc customization. r=arcturus
Bug 914886 - [Settings] Use aria-disabled instead of disabled class
Merge pull request #12096 from eeejay/bug-914886

Bug 914886 - [Settings] Use aria-disabled instead of disabled class. r=kaze
Bug 915703 - Change format of MCC/MNC custom json in Gaia build scripts. r=yurenju
Bug 891746 - Support short DTMF tones r=etienne
Merge pull request #12122 from gabrielesvelto/bug-891746-short-dialtones

Bug 891746 - Support short DTMF tones r=etienne
Update gaia-ui-tests.json; Merge pull request #1362 from borjasalguero/fix_wallpaper_test

Bug 912904: Fix UI-TEST
Merge pull request #12039 from comoyo/supports-switching

Bug 912951 - Send content event from gaia -> chrome with layout info for supportsSwitching
Bug 915468 - Localize app name in gaia for permission
Bug 914998 - [Gallery] Edit Mode - Replacing buttons text labels with icons
Merge pull request #12167 from dmarcos/master

Bug 914998 - [Gallery] Edit Mode - Replacing buttons text labels with icons
Merge pull request #12135 from rexboy7/fix-bug891755

Bug 891755 - Show CDMA record information
Bug 909394 - [Clock] Implement Stopwatch view

r=jugglinmike
Revert "Bug 914886 - [Settings] Use aria-disabled instead of disabled class"

This reverts commit ab7d53c48864e04332df1b1d396457d1d57397dd because it breaks the linter
Merge pull request #12121 from qdot/891725-cellbroadcast-customization

Bug 891725 - Added unit tests for cell broadcast and voicemail customiza...
Bug 883738 - Ignore tap event when ftu is running.
Bug 914886 - [Settings] Use aria-disabled instead of disabled class. r=kaze

Relanding after linter error resolved.
Bug 912904 - [System][Dialogs][ActionMenu] Dialogs & Action menus (BB) are not scrolling as expected when there is a large list of items. r=alive,kaze
Bug 838008 - [email] Enable picking video and audio files as attachment
Merge pull request #12157 from dominickuo/bug-838008

Bug 838008 - [email] Enable picking video and audio files as attachment, r=@asutherland