Bug 1022480 - permission-request screen has a bonus message about 'Select a camera'
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 1022475 - (Part I) Implement InputAppsTransitionManager
Bug 1022475 - (Part II) Let KeyboardManager use it
Bug 1022475 - (Part III) Fix JS marionette tests
Bug 1022475 - (Part VI) Fix Python tests
Bug 1016393 - [Camera] Fix unit tests with a newer mocha
Bug 981674 - [Contacts] Contact's name merged to another one previously then exported to sd card and imported again, is not shown fine
Bug 1013845: Fix character encoding when sharing contacts via NFC
Bug 1017152 - COPPA screen select element label misaligned. r=ferjm
Bug 1020471 - WebrtcClient is not defined
Bug 1023528 - unhide toggle calendar test on tbpl
Bug 1022527 - [B2G][Email] When type mail address in to, cc and bcc fields, the address in bcc field will be truncated
Bug 1023392 - [Vertical] Intermittent localization_test.js r=lightsofapollo
Bug 996398 - Use fastSeek API in Gaia video app

some refinements to the original patch

address review comment
Bug 1010598 - Remove COPPA screen from FxA FTE flow. r=ferjm
Merge pull request #20323 from KevinGrandon/bug_1023392_vertical_localization_test

Bug 1023392 - [Vertical] Intermittent localization_test.js
Merge pull request #19652 from 6a68/bug-1010598-remove-coppa-fxa-fte

Bug 1010598 - Remove COPPA screen from FxA FTE flow
Merge pull request #19793 from 6a68/bug-1017152-fxa-coppa-select-css

Bug 1017152 - COPPA screen select element label misaligned