Merge pull request #20956 from nullaus/v2.0

Merge pull request #20939 from nullaus/bug1027414
Bug 1027708 - test_homescreen_edit_mode.py intermittent due to unknown MacOS bug a=testonly r=me
Bug 1022132 - Disable test_a11y_unlock_to_homescreen.py
Merge pull request #20750 from RudyLu/keyboard/Bug1015541

Bug 1015541 - choosing a word suggestion after moving the caret changes the wrong text
r=janjongboom
(cherry picked from commit 73b9c780c54ec1c6fcf47c2ce467672d3c5aaded)
a=1.4+
Bug 1021767 - Remove switch_to_displayed_app from _set_pref/_get_pref for consistency
Bug 1029575 - test_everything_me_launch_link failing on b2g-i Flame builds
Merge pull request #20917 from lightsofapollo/bug-1029329

Bug 1029329 - After downloading an app with a role we consider hidden re...
Bug 1029167 - [B2G][2.0][Flame][Smart Collections] Missing Star Button (bookmark) on Smart Collection App
Merge pull request #20757 from lissyx/bug1017821

Bug 1017821 - Cleanup voicemail notifications on start r=etienne_s
Merge pull request #20696 from ferjm/bug1023266.mobileid.permission.2

Bug 1023266 - Make the Mobile ID API privileged. r=arthurcc
Merge pull request #19993 from chuck-lee/bug-1008736_remove_WIFI_TLS

Bug 1008736 - Remove TLS option in Wifi Settings. r=arthurcc
Merge pull request #20907 from KevinGrandon/bug_1028670_pre_intalled_collection_type

Bug 1028670 - [Collection app] Preinstalled SCs are ignored by app population and SC list
Bug 1030452 - Intermittent failing test, Vertical Home - Packaged App Install install app
Bug 1029766 - Scroll to collection element before tapping on it
Bug 1030079 - Fix intermittent fail for test_call_contact.TestContacts
Merge pull request #21020 from AndreiH/bug_1030079_v2.0

Bug 1030079 - Fix intermittent fail for test_call_contact.TestContacts
Bug 1027144 - Disable test_homescreen_move/delete tests due to bug 1027708 a=testonly
Merge pull request #21003 from jimporter/email-as-download-body-failure

Bug 1009422 - [email/Activesync/hotmail] Apparent change in server behav...
Merge pull request #20828 from jrburke/bug1025727-email-cronsync-failsafe

Bug 1025727 - [email/cronysync] Failsafe abort/window.close after failed cronsync(s) r=mcav
Merge pull request #20929 from crdlc/bug-1029479

Bug 1029479 - [Vertical Homescreen] Edit header is not centered