[gnome-control-center] (6 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:

  b63d2be... display: Show insensitive apply button for invalid configur
  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

Commits added to the branch:

  d423cf6... display: Show insensitive apply button for invalid configur
  bfb3a70... display: Add signal to monitor notifying about position cha
  96c3040... display: Add new arrangement widget and hook it up
  5e48b64... display: Remove unused old display arrangement code
  ce1912c... display: Remove incorrect comment
  e18c394... display: Move output utility functions into CcDisplayMonito