[gnome-control-center] (12 commits) Non-fast-forward update to branch wip/benzea/display

[Georges Basile Stavracas Neto <gbsneto 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:

  c8573e2... display: Re-indent cc-display-config.h
  82933b9... display: Add signal to monitor notifying about position cha
  f694c57... display: Add new arrangement widget and hook it up
  6ee4265... display: Remove unused old display arrangement code
  afb4179... display: Remove incorrect comment
  c90980a... display: Move output utility functions into CcDisplayMonito
  17e3df5... display: Enable infinit snapping when arranging two monitor
  f05d6ca... display: Implement major/minor axis snapping and infinit fo

Commits added to the branch:

  5c418b8... region: Use GtkTemplate (*)
  38bbaeb... mouse: Replace GObject boilerplace with G_DECLARE_TYPE (*)
  5bb152a... mouse: Replace ifdefs with #pragma once (*)
  faaf402... display: Re-indent cc-display-config.h
  32be5bd... display: Add signal to monitor notifying about position cha
  199a711... display: Add new arrangement widget and hook it up
  e17e9da... display: Remove unused old display arrangement code
  6fa9368... display: Remove incorrect comment
  08a7f7c... display: Move output utility functions into CcDisplayMonito
  d54c356... display: Enable infinit snapping when arranging two monitor
  9a4449d... display: Implement major/minor axis snapping and infinit fo
  02f0353... display: Various style fixes

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