Merge pull request #12887 from AndreiH/bug926920

Bug 926920 - Merge the two tests in test_clock_switch_clock_type.py
Bug 926944 - Add a recipient to an SMS using the Contacts app, r=zac
Merge pull request #12847 from lissyx/bug913324

Bug 913324 - Select biggest icon that fits on the screen r=vingetun
Bug 927458 - Remove test_homescreen_launch_here_maps.py as it is unlikely to be returned to the build, r=zac
Merge pull request #12896 from bobsilverberg/remove_HERE_maps_test

Bug 927458 - Remove test_homescreen_launch_here_maps.py as it is unlikely to be returned to the build, r=zac
Bug 895461 - Use visibility in addition to opacity to hide value selector.
Bug 927475 - update marionette client
Merge pull request #12841 from lightsofapollo/break-the-world

update marionette client
Bug 920252 - Make aria-label localizable as well.
Bug 925666 - [Buri][REG][Gallery]The MS always crash when save picture edited
Add unit test for aria label l10n.
Merge pull request #12842 from alivedise/bugzilla/919864_master/screenshot-objecturl-leak

Bug 919864 - Better screenshot objectURL management to avoid mem leak, r=timdream, a=koi+
Bug 927097 - Set a non-zero exit code if any tests failed, r=ahal, a=test-only
Merge pull request #12865 from jonallengriffin/fixreturncode

Bug 927097 - Set a non-zero exit code if any tests failed, r=ahal, a=test-only
Bug 927330 - [Clock][Timer] The countdown is not normally(un-countdown) while clicking pause/resume button quickly. - r=jugglinmike

- Fix timer math for ticks
Bug 911968 - [HD]Center rotation point of refresh icon off
Bug 915002 - Add language/direction unit/integration tests for notifications
Bug 917808 - [Music] Generic album art overlaps hairline
Bug 907177 - [Clock] Add integration tests

r=iliu
Merge pull request #12324 from qdot/915002-notification-dir

Bug 915002 - Integration and Notification Tests for Notification BiDi Rendering