Bug 985037 - Update a11y visiblity management in light of lockscreen changes.

We should not be setting aria-hidden on #windows anymore, instead it should be on individual apps.
Bug 985037 - Part 2, fix lockScreenWindow visibility state
Bug 1001363 - Add Fulah / Pulaar-Fulfulde (ff) input method for Gaia
Bug 963234 - Switch to mozNotificationEvent r=mhenretty,alive
Bug 1003746 - Fix the tap_subject() method of email apps
Bug 993161 - Ensure the value of 'ril.iccInfo.mbdn' is valid when starting up
[System2] Make Places instantiable, add JSDoc comments r=alive, daleharvey
Merge pull request #18804 from arky/Fulah-FxOS-Keyboard

Bug 1001363 - Add Fulah / Pulaar-Fulfulde (ff) input method for Gaia
[GAIA BUG886754] - Add highlighting to Contact Search results
Bug 998776 - [Follow up of Bug 991446] Fix the broken coverage result on console
Bug 981993 - Disable intermittent failing test, click back and enter again, the msg should be the same r=me
Merge pull request #18714 from KevinGrandon/bug_971539_system2_places

[System2] Make Places instantiable, add JSDoc comments
Revert "Merge pull request #18826 from crdlc/bug-1003752"

This reverts commit 36ba757723f308afa7094044aa44c2fe75c46d37, reversing
changes made to 007e4d0a090a2b93bee5accc64617246092933ab.
Merge pull request #18783 from michalbe/Bug886754

Bug 886754 - Add highlighting to Contact Search results
Bug 999171 - Implement a progress indicator to show progress when the viewfinder has not loaded
Merge pull request #18518 from alivedise/bugzilla/985037_master/lockscreen-window-visibility

Bugzilla/985037 master/lockscreen window visibility, r=timdream
Bug 980638 - Show error message on forgot password click in FxA during FTU r=ferjm

  * Also prevents opening an unclosable web browser from COPPA error screen
    in the FxA FTU flow.
Bug 1004138 - Add a step to cleanup_data to eliminate remembered networks
Merge pull request #18798 from wilsonpage/999171

Bug 999171 - Implement a progress indicator to show progress when the
Bug 1003937 - Remove the hard-coded timeout when connecting to WiFi in the settings app object. r=bsilverberg