Merge pull request #22122 from pivanov/bug-1035699

Bug 1035699 - [WebComponents][gaia_confirm] - check missing images
Merge pull request #22115 from pivanov/bug-1035701

Bug 1035701 - [WebComponents][gaia_header] - check missing images
Merge pull request #22168 from pivanov/bug-1035683

Bug 1035683 - [Music] - check missing images
Merge pull request #21390 from ian-liu/bluetooth/bug1032069_Refactor_BT_app_to_make_it_embedable_from_Settings_app

Bug 1032069 - [Bluetooth] Refactor BT app to make it embed-able from Settings app, r=arthur
Merge pull request #22165 from pacorampas/1043904

Bug 1043904 - [Dialer][Call screen] There is a empty line at bottom of background image r=rik
Bug 1045520 - default background is white
Bug 798254 - [Settings] Prompt the user when switching on two incompatible settings
Merge pull request #22247 from alivedise/bugzilla/1045520/default-background-is-white

Bug 1045520 - default background is white, r=timdream
Bug 1026694 - Access to attach button. r=schung
Bug 1031561 - don't auto-capitalize when there are 2 uppercase letters
in front of the cursor.
Merge pull request #22180 from azasypkin/bug-1026694-attach-button

Bug 1026694 - Access to attach button. r=schung
Fixes Bug 1041449, Visual Update for Bug 983043 , r=mnjul
Bug 1042152 - Expose gaia developer settings to toggle low-precision/progressive painting and low-opacity behavior. r=vingtetun
Bug 1043595 - [B2G][Camera] Camera capture button highlight animation is square
Bug 1043599 - Show app titlebar after swipe in fullscreen apps r=alive
Bug 1032022 - Fix jshint error for build/optimize-clean.js
Bug 1043705 - Selecting same resolution twice will make the preview completely blank
Merge pull request #22230 from mikehenrty/Cwiiis-bug1044406-fix-tap-notification

Cwiiis bug1044406 fix tap notification
Merge pull request #22125 from KevinGrandon/bug_1043599_app_titlebar_fullscreen

Bug 1043599 - Show app titlebar after swipe in fullscreen apps
Merge pull request #22228 from mozmark/bug1042702

Bug 1042702 - Logging out while not registered leaks a wakelock. r=gerar...