[mutter] (4 commits) Non-fast-forward update to branch wip/nielsdg/g-object-notify

[Niels De Graef <nielsdg src gnome org>]

The branch 'wip/nielsdg/g-object-notify' 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:

  a0f7474... clutter: Use g_object_notify_by_pspec()

Commits added to the branch:

  aee8bfc... core: Only notify on MetaWindow::user-time on actual change (*)
  09bab98... core: Avoid consecutive workspace changes in window constru (*)
  35007eb... Update Friulian translation (*)
  ddbdb5f... clutter: Use g_object_notify_by_pspec()

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