use new marionette helper, adds waitForElementToDisappear
Bug 937533 - [Settings] Update reset phone dialog. r=arthurcc
Bug 944214 - [Settings] Update PIN and lockscreen list buttons to use arrows. r=arthurcc
Merge pull request #14189 from mihai/bug_937533

Bug 937533 - [Settings] Update reset phone dialog. r=@crh0716
Merge pull request #14088 from mikehenrty/bump-marionette-helper

use new marionette helper, adds waitForElementToDisappear
Merge pull request #14235 from mihai/bug_944214

Bug 944214 - [Settings] Update list buttons to match BB. r=@crh0716