Bug 1047497 - fixed screen reader visibility issue with software buttons. Added tests to avoid future regressions.
Bug 1048087 - [Keyboard] Keyboard layout for ja locale is misconfigured in build config
Bug 1048118 - Add back internet sharing l10n string
Bug 1032282 - Lockscreen disable emergency call when no mozTelephony
Bug 1020779 - Adjust the key alignment for the bottom row of keyboard.
 - Reland, r=timdream.
Bug 1045252 - Power saving mode icon
Bug 1033402 - Bump gaia node modules.

See also bug 1027232
Merge pull request #22429 from yzen/bug-1047497

Bug 1047497 - fixed screen reader visibility issue with software buttons...
Bug 1030465 - use 'accessibility.screenreader-volume' for both sounds and speech. Handle mute efficiently. Take into account speech synthesis volumes. Updated and added more accessibility.js unit tests. r=alive
Bug 1044316 - Dont assume uppercase .nodeName. r=kgrandon
Bug 1046158 - [Vertical Homescreen] Use three columns by default everywhere r=aus
Merge pull request #22313 from KevinGrandon/bug_1046158_homescreen_columns

Bug 1046158 - [Vertical Homescreens] Use three columns by default everywhere
Bug 1046158 - [Settings] Revert bug 1029902, logic for column display detection r=me
Merge pull request #22314 from KevinGrandon/bug_1046158_homescreen_settings_cleanup

Bug 1046158 - [Settings] Revert logic for column display detection
Merge pull request #22498 from hfiguiere/bug1033402-2

Bug 1033402 - Bump gaia node modules. r=kgrandon
Bug 1043890 - [browser][JSDOC] Refine comments and fix linting errors

* Fix jshint errors.
* Revise comments with jsdoc syntax and make 'grunt jsdoc:browser' works.
Merge pull request #22403 from shamenchens/Bug1045252-PowerSaverIcon-2

Bug 1045252 - Power saving mode icon, r=alive
Merge pull request #22468 from shamenchens/Bug1032282-LockscreenEmergencyCall-3

Bug 1032282 - Lockscreen disable emergency call when no mozTelephony, r=gweng
Merge pull request #22480 from RudyLu/keyboard/Bug1020779-reland

Bug 1020779 - Adjust the key alignment for the bottom row of keyboard.
r=timdream.
Merge pull request #22371 from yzen/bug-1030465

Bug 1030465 - use 'accessibility.screenreader-volume' for both sounds an...