Bug 1022633 - Fix branding path in DEBUG=1 mode. r=yurenju
Bug 1021578 - use "$(SEP)" instead of "/" for app-makefile-template
Bug 1019993 - Correct compositekey to compositeKey

Replace compositekey with compositeKey to follow interCaps coding
style guidelines.
Bug 1017918 - Add mai (Maithili) to Gaia languages
Bug 1022939 - Add ARIA markup for gaia-radio and give example for radio menu items.
Bug 1015479 - Make header markup follow visual order.
Bug 1020471 - WebrtcClient is not defined
Bug 1008987 - [Contacts][Merger] Thumbnail on contacts list disappear when importing same vCard/.vcf file several times
Bug 1021284 - [camera] [flame] spinner appears after every photo capture
Merge pull request #19968 from r-gaia-cs/bug-1019993

Bug 1019993 - Correct compositekey to compositeKey.
r=rudylu
Merge pull request #20301 from arcturus/bug-1020471

Bug 1020471 - WebrtcClient is not defined r=jmcf
Bug 973443 - [settings] refactor Display panel with AMD pattern
Bug 1022132 - Disable test_a11y_unlock_to_homescreen.py
Bug 1023208 - [v2.0][v2.1] Fix test_marketplace_launch failure
Bug 1023312 - [Vertical homescreen] Smart collection viewing fails on the flame because e.me server fails to return background. [r=amirn]
Merge pull request #20294 from chirarobert/tap_mp_icon

Bug 1023208 - [v2.0][v2.1] Fix test_marketplace_launch failure
Bug 1021327 Flatfish verticalhome not default
Merge pull request #20139 from wilsonpage/1021284

Bug 1021284 - [camera] [flame] spinner appears after every photo capture
Bug 1022390 - [Vertical] Cancel download of apps
Bug 1005823 - [Dialer] Fix emergency calls with no SIM card. r=rik