Bug 867781 - Move calendar configuration into distribution file.
Bug 860660 - [settings][dialer][system] PIN/PUK retry counter now displayed correctly.  r=fcampo
Bug 828237 - [Keyboard] Switch to new keyboard layout if language is changed. r=djf

Based on the current selected language from the Settings app: add the new keyboard layout group
to the user's enabled keyboards and switch to the keyboard associated with the language
(i.e. `keyboard.current` setting).
Merge pull request #9073 from mcirlanaru/bug_828237

Bug 828237 - [Keyboard] Switch to new keyboard layout if language is cha... r=@davidflanagan
840061 - Operator size limit definition(Move test cases to reduce mms conflicts) . r=Borja
Bug 869446 - Fix lint errors introduced by b2026cc332c8cd9f3e602367aca3421686740ab6
Merge pull request #9600 from steveck-chung/MMS-customizable-operator-size

840061 - Operator size limit definition(Move test cases to reduce mms conflicts) .r= borjasalguero
Merge pull request #9624 from gaye/bug-869446

Bug 869446 - Fix lint errors introduced by b2026cc332c8cd9f3e602367aca3421686740ab6
Merge pull request #9580 from KevinGrandon/bug_867781_calendar_build_credentials

Bug 867781 - Move calendar configuration into distribution file. r=lightsofapollo
Bug 862311 - [MMS][User Story] Display attachment icon in thread

Additionally, define the thread list item HTML via a template string.