Bug 1022131 - Intermittent Marionette JS Failure on Travis: Statusbar Scrolling > The statusbar changes the appearance properly
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
Merge remote-tracking branch 'upstream/master' into ImageCompare
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