Bug 908927 - Use templates instead of string concatenation for search URIs
Bug 909718 - Add Gaia endurance tests (master)
Bug 912951 - Send content event from gaia -> chrome with layout info for supportsSwitching
bug-909372 [gallery] Improve view activity saving robustness r=johnhu
Bug 915578 - Delete BookmarkEditor from Homescreen
Bug 912885 - use innerHTML instead of a data-url to inject attachments into iframes r=kaze
Bug 913377 - Redesign of lockscreen - Gaia implementation
Bug 891729 - Wallpaper customization by SIM
Bug 893554 - Installation wizard should have a hook for 3rd party keyboard application exposing its layout selections
    - add 3rd-party install flow unit test
Merge pull request #12093 from julienw/912885-use-innerhtml-instead-of-data-url

Bug 912885 - use innerHTML instead of a data-url to inject attachments i...
Bug 841269 - [email/activesync] [Inari] Hotmail account needs to __reportError bad-user-or-pass errors so we trigger UI to have the user fix their password. r=asuth, r=mcav, r=jrburke

land GELAM patches in gaia:
https://github.com/mozilla-b2g/gaia-email-libs-and-more/pull/248
https://github.com/mozilla-b2g/gaia-email-libs-and-more/pull/250
Merge pull request #11885 from gitmai/bug-891729-wallpaper-customization-SIM

Bug 891729 - Wallpaper customization by SIM
Bug 914832 - Async loading support for confirm dialog
Merge pull request #12103 from KevinGrandon/bug_914832_async_confirm_dialog

Bug 914832 - Async loading support for confirm dialog r=arcturus,etienne
Merge pull request #12168 from asutherland/activesync-passwords

Bug 841269 - [email/activesync] [Inari] Hotmail account needs to __reportError bad-user-or-pass errors so we trigger UI to have the user fix their password. r=asuth, r=mcav, r=jrburke
Merge pull request #11881 from mpizza/bug_893554_IMEwizard_master

Bug 893554 - Installation wizard should have a hook for 3rd party keyboa... . r=julien
[Bug 912508] Implement "X has left the call" banner.

-------
First approach, style needed
Change approach, working with event
Style fixes
Cleaning
Moved banner to call screen
Added tests
Bug 915684: Fix for url var not in scope after refactor. r=alive
Merge pull request #12113 from fcampo/Dialer-ConfCall-bug912508

[Bug 912508] Implement "X has left the call" banner (r=etienne)
Revert "Revert "Merge pull request #12000 from nullaus/operator-variant""

This reverts commit 8b15a3359fc30f3703808763e976cfcab3812724.