Merge pull request #20582 from gitmai/bug-1017356-graphic-defect-settings

Bug 1017356 -Graphic defect in Usage app Settings when Data use alert is...
r=salva
Merge pull request #21033 from vingtetun/2swipe-inprocess

Bug 1027035 - It takes 2 swipes to show the utility tray when you are in...
Merge pull request #21433 from gitmai/bug-1034421-error-widget-msg

Bug 1034421 - [Costcontrol] Costcontrol Widget is not showing proper mes...
r=salva
Merge pull request #21828 from azasypkin/bug-1039585-event-dispatcher

Bug 1039585 - [Messages][Refactoring] Implement EventDispatcher object. r=julien
Conflicts:
	apps/sms/index.html
Merge pull request #21896 from mcjimenez/bug1040375

Bug 1040375 - [SV] do no configure any setting when a valid SIM is not present (r=Fabrice)