Bug 971553 - [System2] Instantiable SoftwareButtonManager r=alive
Bug 988519 - [Camera] Improve localization
Bug 938896 - Add some properties to MockLockScreen.
Bug 938896 - Add paused attribute to MockAudio.

Unlike playing, paused is defined at:
http://www.whatwg.org/specs/web-apps/current-work/#dom-media-paused
Bug 938896 - Make MockLock return a request on set().
Bug 938896 - Make MockSettingsURL actually set its value on set().
Bug 938896 - Add MockDeviceStorage.
Bug 938896 - Add MockGeolocation.
Bug 938896 - Add minimal MockPermissionSettings.
Bug 938905 - Add a message panel to the lock screen.
Bug 938901 - Add Find My Device app.
Bug 938898 - Integrate Find My Device into the Settings app.
Bug 938896 - Add a very simple test app for Find My Device.
Merge pull request #17006 from KevinGrandon/bug_971553_system2_software_button_manager

Bug 971553 - [System2] Instantiable SoftwareButtonManager r=alive
Merge pull request #16325 from guilherme-pg/findmydevice

Bug 938896 - Find My Device
Bug 989394 - Disable intermittent failing test: Contacts > Form Click phone number Can create custom label
Merge pull request #17763 from wilsonpage/bug/988519

Bug 988519 - [Camera] Improve localization
Revert "Bug 885545 - Create Blobs for Contact photos in the VCF importer"

This reverts commit af9258e33cbc09ccbb154eced02ca970bd5be98e.
Revert "Merge pull request #16325 from guilherme-pg/findmydevice"

This reverts commit 2bbaa0d5a75c65dc30744c91b82f8cafc3406c53, reversing
changes made to 5e89c55e77eb7b5d29f7cca13a114e3b74ecdd30.
Revert "Bug 897352 - [gaia build system] Transition to a build_stage for assembling apps"

This reverts commit d17a39150f09378ed145be605857ff2254da516e.