Bug 963109 - [Messages] Multi-recipient participants view should show back button instead of cross one
Bug 1015427 - sort the find output for the list of apps.
Merge pull request #19719 from steveck-chung/bug-963109

Bug 963109 - [Messages] Multi-recipient participants view should show back button instead of cross one. r=azasypkin
Merge pull request #19779 from hfiguiere/bug1015427-2

Bug 1015427 - sort the find output for the list of apps. r=eli,yurenju
Bug 1017435 - [window] typo and jshint fix for app_modal_dialog
Merge pull request #19745 from gasolin/issue-1017435

Bug 1017435 - [window] typo and jshint fix for app_modal_dialog, r=alive
Bug 1016412 - Fix intermittent error in async_semaphore_test.js