Bug 935095 - [Gallery] 1.3 Back button position not to spec
Bug 935750 - Implement Suspending AppWindow and Priority Manager
Merge pull request #16061 from alivedise/bugzilla/935750/revive-dead-app-instead-destroy

Bug 935750 - Revive crashed app once got opened. r=etienne
Merge pull request #15619 from pivanov/bug-935095

Bug 935095 - [Gallery] 1.3 Back button position not to spec
Bug 885979 - Remove unused setting r=reuben
Merge pull request #16143 from KevinGrandon/bug_885979_remove_extra_setting

Bug 885979 - Remove unused contact setting