Bug 878700 - Untranslated text in 'Enter PIN' screen

Simple s/data-l10-id/data-l10n-id change as suggested by
Staś Małolepszy at in comment 6 of bug 878700.
Bug 907041 - Ensure poweroff animation in portrait-primary
Bug 912520 - New Underlay is needed
Bug 915467 - [e.me][bug] Provider init may occur before Homescreen init [r=crdlc]
Bug 912455 - [Keyboard][V1.2] Need to localize third party keyboard
Bug 918432 - Operator apps are installed at a fixed position even when the SIM wasn't present at first boot
Bug 921231 - [Homescreen] fix regression of bug 920357, click-to-cancel-edit event should be binded to correct dom
Bug 907652 - Implemented a warning about dircard the current message to open a new one
Bug 912487 - Restore message no SIM (CostControl)
Bug 921383 - Detect zero balance movistar peru
Bug 921802: Do not require search while loading contacts
[Bug 910351] new design for bgimage + set as wallpaper [r=crdlc]
[Bug 912518] Increase grid icons' text shadow [r=crdlc]
[Bug 912386] fix long-tap on app won't prevent normal click [r=crdlc]
Bug 895480 - Bluetooth app tries to handle Share URL activity and fails
Merge pull request #12486 from ian-liu/bluetooth/Bug895480_Bluetooth_app_tries_to_handle_Share_URL_activity_and_fails

Bug 895480 - Bluetooth app tries to handle Share URL activity and fails, r=@djf, gaye
Revert "Merge pull request #11916 from reubenmorais/contacts-webidl"

This reverts commit 3286df632d9a1c47b667e888be2a98838d972c17, reversing
changes made to fb758390a5e926b8582816a6cce80804dd802b66.

This is breaking two Gaia-UI-tests:
https://travis-ci.org/mozilla-b2g/gaia/jobs/11945544
Revert "Bug 904105- part 2: create firefox extension"

This reverts commit 618299d02e6d8c613ca0f6f8efe9a1be69d76c9b.
Merge pull request #12315 from mcjimenez/bug893807

Bug 893807 - [User Story] Home screen adapted to operator apps in case o
Merge pull request #12434 from crdlc/bug-912520

Bug 912520 - New Underlay is needed