Bug 1038810 - [User Story] Single variant: Data roaming on/off by default customized by SIM
Merge pull request #21988 from gitmai/bug-1038810-roaming-customizer

Bug 1038810 - [User Story] Single variant: Data roaming on/off by defaul...
Bug 1042083 - Add a theme-color meta tag to some apps. r=kgrandon
Bug 1042083 - Add a meta instruction to the vertical homescreen. r=kgrandon
Bug 1042083 - Turn on theme color by default. r=etienne
Bug 1042083 - Renaming the popup 'rocketbar' to 'bar' to avoid confusion. r=alive
Bug 1042083 - Introducing an AppTitlebar subcomponent to replace statusbar-overlay. r=alive
Bug 1042083 - Making the top-panel handler all statusbar/utility tray related events. r=vingtetun
Bug 1042083 - Basic global search trigger from the left part of the status bar. r=vingtetun
Bug 1042083 - Adding a nice transition when entering the global search.