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 935636 - Avoid duplicating data on contact merge
Bug 1015479 - Make header markup follow visual order.
Bug 1020471 - WebrtcClient is not defined
Bug 1021270 - Focus the top active window while permission dialog hide
Bug 1023545 - [VsD Refresh] Lockscreen Visual Refresh > Time font is too small
Bug 1016897 - [Message]Previous saved draft will show up while entering edit new message view
Bug 1021270 Part2: Using loaded handler to focus
Bug 1023534 - [VsD Refresh] Lockscreen Visual Refresh > Pin code screen > Camera icon position

note: please land after bug 1023545 lands
Bug 1023448 - [VsD Refresh] Lockscreen Visual Refresh > Notifications background colour picker looks too light
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
Bug 1021213 - [B2G][NFC] The browser will remain in landscape mode after bumping with another NFC phone. r=alive
Bug 1020050 - [B2G] A check for gaia build size is needed r=testonly
Bug 1016283 - Prevent flash of black when switching layout of the same keyboard
Merge pull request #19968 from r-gaia-cs/bug-1019993

Bug 1019993 - Correct compositekey to compositeKey.
r=rudylu