[gnome-boxes] (6 commits) ...downloads-hub: Delete row from the list once user has acted on it

[Felipe Borges <felipeborges src gnome org>]

Summary of changes:

  dcd7d23... downloads-hub: Draw a pie chart to indicate progress (*)
  c283231... downloads-hub: Pop up downloads hub when a new downloads is (*)
  7664d63... downloads-hub: Indicate when a download is complete (*)
  217767a... downloads-hub: Popdown popover when user starts an installa (*)
  2091d34... downloads-hub: Launch installation if there's only one imag (*)
  b3d4d06... downloads-hub: Delete row from the list once user has acted (*)

(*) This commit already existed in another branch; no separate mail sent