[mutter] (13 commits) Non-fast-forward update to branch gbsneto/graphene-frustrum

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

The branch 'gbsneto/graphene-frustrum' 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:

  f718dde... clutter/stage: Use graphene_plane_t for clipping planes
  3a9cd10... clutter/actor: Remove unnecessary check
  7d7283d... clutter/actor: Trivial code shuffling
  9ba4b01... clutter: Remove ClutterPlane
  1e7729d... fixup! clutter/stage: Use graphene_plane_t for clipping pla
  21c3dc8... clutter/stage: Use graphene_frustum_t for clipping
  cdd075b... clutter/actor: Use switch instead of if/else
  188eea6... clutter: Remove CLUTTER_CULL_RESULT_PARTIAL
  f61051b... fixup! clutter/stage: Use graphene_frustum_t for clipping
  141e2da... clutter/stage: Don't setup view on pick
  372c46c... clutter/stage: Move clip frustum to ClutterPaintContext
  91b53a1... clutter/stage: Remove outdated comment
  8450cc2... clutter/stage: Move pick cache invalidation out of setup
  7e80dba... clutter/stage: Use multiple frusta depending on the redraw 
  6ed74b4... clutter/actor: Remove region culling

Commits added to the branch:

  c09c307... clutter/stage: Use graphene_plane_t for clipping planes
  3247e98... clutter/actor: Remove unnecessary check
  faea3ed... clutter/actor: Trivial code shuffling
  bb1c3e6... clutter: Remove ClutterPlane
  dd17ace... clutter/stage: Use graphene_frustum_t for clipping
  7fc498b... clutter/actor: Use switch instead of if/else
  ebe70ac... clutter: Remove CLUTTER_CULL_RESULT_PARTIAL
  0ad2a3d... clutter/stage: Don't setup view on pick
  ef537a4... clutter/stage: Move clip frustum to ClutterPaintContext
  eb458fc... clutter/stage: Remove outdated comment
  df11353... clutter/stage: Move pick cache invalidation out of setup
  da3cb43... clutter/stage: Use multiple frusta depending on the redraw 
  861b665... clutter/actor: Remove region culling