Merge pull request #19616 from kamituel/Bug_1015143_mailto

Bug 1015143 - Support for mailto: URI in NDEF tags. r=alive
Merge pull request #19505 from sergi/responsive_airplane_mode

Bug 1014262 - Airplane mode icon in status bar is not responsive [r=ettiene]
Bug 1008909 - Refactor test_inter_app_comm
Bug 1016204 - [Collections App] Collection icons for vertical homescreen [r=ranbena, kgrandon]
Revert "Bug 1014590 - Unxfail test_lockscreen_unlock_to_camera.py"

This reverts commit e89fdd890dc4e8d6713b701e29ea94fdfab7b005.
Merge pull request #19553 from viorelaioia/bug-1008909

Bug 1008909 - Refactor test_inter_app_comm
Bug 948472 - Test for Bug 938219: "add to an existing contact" activity
Revert "Bug 971552 - [System2] Instantiable SleepMenu r=alive" for gaia unit test failures

This reverts commit c20eb50c5232874009cc3f981ad63a62e6efa0b5.
Merge pull request #19548 from chirarobert/xfail_skip_tour

Bug 1014574 - Xfail test_ftu_skip_tour.py with Bug 1013920 and Bug 10138...
Bug 1016327 - [Vertical Homescreen] Home button is broken r=kgrandon
Bug 1013295 - [Messages] Migrated messages do not have a proper sentTimestamp. Hiding label with invalid timestamp. r=schung
Merge pull request #16835 from bebef1987/sms_contact

Bug 948472 - Test for Bug 938219: "add to an existing contact" activity
Bug 1015043 - Add edit mode behaviour to gaia-buttons
Merge pull request #19481 from rnowm/1013952

Bug 1013952 - [VR] migrate style_unstable buttons and inputs [BB] to style folder r=21
Merge pull request #19369 from frsela/STK/Bug1009254

Bug 1009254 - [STK] No option on UI  to terminate/abort the proactive session, r=vingtetun
Merge pull request #19057 from ochameau/discardSources

Bug 1001348 - Disable discardSystemSource js optim when DEVICE_DEBUG=1. r=timdream
Bug 1012544 - Always resize the homescreen if loaded when a software-button-change occurs.
Merge pull request #19584 from rnowm/1015043

Bug 1015043 - Add edit mode behavior to gaia-buttons r=wilsonpage
Bug 1016409 - only firing statusbarwheel event when the screen is unlocked.
add venv to install for gaia_ui_tests