Bug 1068619 - [v2.2] [v2.1] Investigate test_browser_search failure
Bug 1058793 - [RTL] New System Update notification need RTL support
Bug 1068986: convert MediaFrame to use background-image instead of <img>

fix failing unit tests

fix the failing python unit tests with a CSS selector change

fix busted share button by restoring public imageblob property on MediaFrame
Bug 1071722 - [Contacts] Remove non necessary scripts from the critical path
Merge pull request #24341 from anefzaoui/bug-1058793

Bug 1058793 - [RTL] New System Update notification need RTL support
Merge pull request #24339 from viorelaioia/bug_1068619_master

Bug 1068619 - [v2.2] [v2.1] Investigate test_browser_search failure
Merge pull request #24204 from davidflanagan/bug1068986

Bug 1068986: convert MediaFrame to use background-image instead of <img> r=justindarc
Bug 1054989 - [Messages][DSDS] Send button refresh r=azasypkin
Bug 1063685 - Add getAppByURL to the AppWindowManager. r=alive
Merge pull request #24353 from arcturus/bug-1071722

Bug 1071722 - [Contacts] Remove non necessary scripts from the critical path r=jmcf