Bug 1049569 - Sanitize e.me app url results. r=kgrandon

e.me app result urls often miss the trailing slash. Sanitize them so we
get better bookmarking behaviour in the system browser.
Bug 1050529 - Always toggle on a11y settings panel when screen reader is toggled.
Bug 1042012 - [Rocketbar] View URL activity should be handled by the system app r=vingtetun r=yurenju r=qdot
Bug 1049569 - Follow-up, update collection test identifier r=me
Bug 1041565 - Add a setting for pseudolanguages. r=eragonj r=gandalf ui-review=swilkes
Merge pull request #22637 from lightsofapollo/reland-webcomp-off

Bug 1038439 - Remove web components preference from Gaia. r=vingtetun
Merge pull request #22531 from hfiguiere/bug1007774

Bug 1007774 - Have the performance goal provided by device and output. r=eli
Merge pull request #22645 from KevinGrandon/reland_bug_1049569

Bug 1049569 - Sanitize e.me app url results
Bug 1046330 - [Rocketbar] App title does not appear after a swipe in fullscreen apps r=vingtetun
Bug 1050402 - Should not skip the current navigation when there is a pending one
Merge pull request #22616 from dominickuo/bug-1050112

Bug 1050112 - [Music] correct the media-button path, r=jimporter
Bug 973441 - [settings] refactor Date & Time panel with AMD pattern
- use class instead of id
- fix tz_select loading
- re-organize keys
- implement attachListeners
- add unit test
- have a DateTime module for setting date, time, and time zone
- apply observable to whole modules/date_time
- move datePickerChange/timePickerChange into module
- move event handler to panel and autoUpdateDate/Time to DateTime module
- move UI to panel
- auto date/time observer
- fix auto switch
- add formatDate and formatTime
- use settings addObserver
Merge pull request #22553 from gasolin/issue-973441-5

Bug 973441 - [settings] refactor Date & Time panel with AMD pattern, r=arthur
Merge pull request #22503 from KevinGrandon/bug_1046330_fullscreen_app_title

Bug 1046330 - [Rocketbar] App title does not appear after a swipe in fullscreen apps
Bug 1047473 - [Messages] Small bottom padding difference when the recipient panel is closed/open
Merge pull request #22203 from azasypkin/bug-1044224-canvas-assets

Bug 1044224 - [Messages][Tests] Generate assets on the fly instead of loading it with XHR. Generating assets using canvas. r=julien
Bug 1049078 - Default (Czech) keyboard layout improvement.
Bug 1048365 - [Messages] Remove the "tap" action on the contact when in the report panel. r=julienw
Bug 1050144 - [Dialer] 'Call ended' text not vertically centred
Bug 1048711 - L10N with device type follow up