Bug 1000895 - Clean up bootstrap mozL10n API use in System. r=alive
Bug 1022131 - Intermittent Marionette JS Failure on Travis: Statusbar Scrolling > The statusbar changes the appearance properly
Merge pull request #18680 from stasm/1000895-system-once-ready

Bug 1000895 - Clean up bootstrap mozL10n API use in System. r=alive
Bug 1017249 - Remove lockscreen message after a successful unlock.
Merge pull request #19796 from guilherme-pg/bug1017249-remove-lockscreen-message

Bug 1017249 - Remove lockscreen message after a successful unlock.
Bug 1019098 - Remove progressbar on tutorial when step <= 3. Adjust CSS to allow longer descriptions that accompany video

* Tidy up CSS per review coments
* Add tests for progressbar display
Merge pull request #20097 from sfoster/bug-1019098-progressbar

Bug 1019098 - Remove progressbar on FTU tutorial when <= 3 steps. r=fcampo
Merge pull request #20182 from KevinGrandon/bug_1022131_vertica_intermittent_test

Bug 1022131 - Intermittent Marionette JS Failure on Travis: Statusbar Scrolling > The statusbar changes the appearance properly