[mutter] (8 commits) Non-fast-forward update to branch gbsneto/split-pick-paint

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

The branch 'gbsneto/split-pick-paint' 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:

  6637005... clutter: Split pick and paint
  0fbc86e... clutter/stage: Refactor view setup code
  a652729... clutter/stage: Pick with clutter_actor_pick()
  0a32a1a... clutter/actor: Remove pick code from paint
  1e8de06... clutter/effect: Remove pick flags

Commits added to the branch:

  e1fa073... x11: Detach selection streams on dispose (*)
  45a8806... x11: Iterate over selections in a safer manner for event ha (*)
  9889239... wayland/surface: Reset buffer_destroy_handler_id (*)
  179d5ba... clutter: Split pick and paint
  ff8ed70... clutter/stage: Refactor view setup code
  86a5358... clutter/stage: Pick with clutter_actor_pick()
  db8fcc0... clutter/actor: Remove pick code from paint
  05da4a6... clutter/effect: Remove pick flags

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