[mutter] (13 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:

  0efd79f... x11: Add X11 selection input/output streams
  32d6428... core: Add MetaSelection and MetaSelectionSource
  28146ea... x11: Add X11 MetaSelectionSource implementation
  e637954... wayland: Add wayland MetaSelectionSource implementation
  387dd12... core: Set up MetaSelection on MetaDisplay
  138c07a... x11: Add X11 selection management
  8fafc66... core: Add memory-based selection source
  a87434b... core: Add clipboard manager
  434dfbc... wayland: Integrate with MetaSelection
  eaf7eb4... wayland: Reduce MetaXWaylandSelection to just DnD
  76b4e8d... Make MetaSelection, MetaSelectionSource and MetaMemorySelec

Commits added to the branch:

  231aadd... tools: Remove obsolete ppa-magic.py (*)
  262a3ec... backends/x11: Flush connection after ungrab (*)
  80a669b... x11: Add X11 selection input/output streams
  1ef212b... core: Add MetaSelection and MetaSelectionSource
  aace5a3... x11: Add X11 MetaSelectionSource implementation
  f5ba0fd... wayland: Add wayland MetaSelectionSource implementation
  24c95ab... core: Set up MetaSelection on MetaDisplay
  2c3f42b... x11: Add X11 selection management
  9269536... core: Add memory-based selection source
  4a6cf23... core: Add clipboard manager
  04ff9cb... wayland: Integrate with MetaSelection
  88ff16d... wayland: Reduce MetaXWaylandSelection to just DnD
  e7ab845... Make MetaSelection, MetaSelectionSource and MetaMemorySelec

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