[mutter] (10 commits) Non-fast-forward update to branch wip/nielsdg/more-declarable-types

[Niels De Graef <nielsdg src gnome org>]

The branch 'wip/nielsdg/more-declarable-types' 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:

  262acf5... Use G_DECLARE_DERIVABLE/FINAL_TYPE on some types

Commits added to the branch:

  781ec74... window: Fix introspection warnings (*)
  49c2be4... Replace Bugzilla by Gitlab URL in DOAP file (*)
  9f3d321... input-settings: treat a serial of 1 as serial of 0 (*)
  a7df459... clutter: Avoid rounding compensation when invalidating 2D a (*)
  3c6a518... compositor: Avoid changing pipeline/source if shadow is not (*)
  4139907... cogl: Ensure to only clear the depth buffer if depth testin (*)
  2e79d05... Revert "Revert "ClutterActor: Optimize away idempotent scal (*)
  697aeae... clutter/tests: Update expectations in actor-anchors test (*)
  1d73533... tests: Don't check pixels outside actor allocation (*)
  c514716... Use G_DECLARE_DERIVABLE/FINAL_TYPE on some types

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