[mutter] (16 commits) Non-fast-forward update to branch wip/carlosg/clipboard-manager

[Carlos Garnacho <carlosg src gnome org>]

The branch 'wip/carlosg/clipboard-manager' 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:

  f2e02f1... x11: Add X11 selection input/output streams
  2063647... core: Add MetaSelection and MetaSelectionSource
  9fdf63c... x11: Add X11 MetaSelectionSource implementation
  b966501... wayland: Add wayland MetaSelectionSource implementation
  3199068... core: Set up MetaSelection on MetaDisplay
  8d01ad7... x11: Add X11 selection management
  ae35e1a... core: Add memory-based selection source
  c3ade7e... core: Add clipboard manager
  b35350f... wayland: Integrate with MetaSelection
  8623946... wayland: Reduce MetaXWaylandSelection to just DnD
  37507a2... Make MetaSelection, MetaSelectionSource and MetaMemorySelec

Commits added to the branch:

  582b67a... window: Handle maximize when headless (*)
  763ae36... Drop Autotools (*)
  5eb749d... project: Update gitignore (*)
  fb38738... Remove obsolete .cvsignore files (*)
  fda2e79... Bump version to 3.31.4 (*)
  0fb6f95... x11: Add X11 selection input/output streams
  c449f22... core: Add MetaSelection and MetaSelectionSource
  2092131... x11: Add X11 MetaSelectionSource implementation
  21b1d73... wayland: Add wayland MetaSelectionSource implementation
  faf31fe... core: Set up MetaSelection on MetaDisplay
  d9d3842... x11: Add X11 selection management
  db25537... core: Add memory-based selection source
  7d3eb01... core: Add clipboard manager
  5225ff4... wayland: Integrate with MetaSelection
  a9d26c9... wayland: Reduce MetaXWaylandSelection to just DnD
  846dd30... Make MetaSelection, MetaSelectionSource and MetaMemorySelec

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