Added Quick Settings and Quick Access Ribbon style, (1/2)

Included:

Settings -> Interface ->Statusbar expanded: Add Screen "Background", (moved)
Settings -> Interface ->Statusbar expanded: Add Screen "Quick Settings/Quick Access Ribbon", (new)
Settings -> Interface ->Statusbar expanded: Add Screen -> Quick Settings/Quick Access Ribbon:

  - Add Listbox "Theme defaults"
  - Add Colorpicker "Tile background"
  - Add Slider "Tile background transparency"

Change-Id: Ie6713c88e4b7dae00da9a8ede52b48cea985c6b2