[clutter] (8 commits) Created branch wip/correct-opacity

[Neil Roberts <nroberts src gnome org>]

The branch 'wip/correct-opacity' was created.

Summary of new commits:

  63009c0... clutter-effect: Add a 'run' virtual
  0ff6852... clutter-offscreen-effect: Don't redraw the actor if cached 
  2e4a21e... clutter-actor: Add _clutter_actor_queue_redraw_with_effect
  8e05f74... clutter-actor-meta: Add an internal 'priority' property
  d7ceca8... clutter-actor: Redraw or relayout when clearing effects or 
  454fe86... clutter-actor: Add an 'offscreen-redirect' property
  04aa2e8... Add a conformance test for the offscreen-redirect property
  313bce4... clutter-actor: Add a 'has_overlaps' virtual