- Add a gradient background to spoke headers (mizmo, clumens). (clumens)
    - Only allow changing filesystem type if the reformat combo is checked
      (#885906). (clumens)
    - Install default system for %packages --default (#869978) (bcl)
    - Include the new lib directory in the package (#886319, #886470). (clumens)
    - It's possible for mountpoint to be None (#885279). (clumens)