Bug 1029977 - Do not use data-uris for collection backgrounds
Bug 1015930 - Configure single variant bookmarks on first insertion of a valid SIM
Bug 1039931 - [gaia][system] Replace __proto__ with Object.create

* Remove usages of __proto__ in the system app.
Bug 1039961 - [B2G][OTA] The migration process is performed twice if the user enters in the tutorial
Bug 1034600 - [Messages] Suggestions list is badly located. r=julien
Bug 1037256 - [Vertical Homescreen] Newly installed apps are placed into a new group if homescreen has been killed r=crdlc
Bug 1038326 - Fix layout issues with searchWindow and children. r=alive
Merge pull request #21853 from begeeben/1039931_replace__proto__

Bug 1039931 - [gaia][system] Replace __proto__ with Object.create, r=alive
Bug 982029 - [MMS/SMS] Display email in SMS/MMS Threads r=julien
Merge pull request #20902 from mcjimenez/bug1015930_v2

Bug 1015930 - Configure single variant bookmarks on first insertion of a valid SIM (r=bfrancis)
Merge pull request #21589 from azasypkin/bug-1034600-suggestions

Bug 1034600 - [Messages] Suggestions list is badly located. r=julien
Merge pull request #21826 from EverythingMe/1029977-b64toblob

Bug 1029977 - Do not use data-uris for collection backgrounds r=kgrandon
Merge pull request #21852 from crdlc/bug-1039961

Bug 1039961 - [B2G][OTA] The migration process is performed twice if the...
Merge pull request #21858 from KevinGrandon/bug_1037256_icon_installation_location_2

Bug 1037256 - [Vertical Homescreen] Newly installed apps are placed into a new group if homescreen has been killed