[gnome-control-center] (5 commits) Non-fast-forward update to branch wip/benzea/display

[Benjamin Berg <bberg src gnome org>]

The branch 'wip/benzea/display' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  64a2949... display: Add signal to monitor notifying about position cha
  62fc7a9... display: Add new arrangement widget and hook it up
  dedd24f... display: Remove unused old display arrangement code
  e9be8b5... display: Remove incorrect comment
  d55d49b... display: Move output utility functions into CcDisplayMonito
  5248f24... display: Draw monitors using CSS

Commits added to the branch:

  7db3df8... display: Add signal to monitor notifying about position cha
  c06f20b... display: Add new arrangement widget and hook it up
  a1a5290... display: Remove unused old display arrangement code
  8c63292... display: Remove incorrect comment
  5de3a21... display: Move output utility functions into CcDisplayMonito