[mutter] (14 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:

  6836446... clutter/stage: Simplify view setup
  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 clutter/stage: Remove outdated comment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

Commits added to the branch:

  8d2ff76... clutter/stage: Simplify view setup
  b0fc3f6... clutter/stage: Use graphene_plane_t for clipping planes
  8943870... clutter/actor: Remove unnecessary check
  969b360... clutter/actor: Trivial code shuffling
  a35dbd2... clutter: Remove ClutterPlane
  bfda5f4... clutter/stage: Use graphene_frustum_t for clipping
  a02e123... clutter/actor: Use switch instead of if/else
  8134453... clutter: Remove CLUTTER_CULL_RESULT_PARTIAL
  95f012a... clutter/stage: Don't setup view on pick
  588422b... clutter/stage: Move clip frustum to ClutterPaintContext
  000ef60... clutter/stage: Remove outdated comment
  e1d729d... clutter/stage: Move pick cache invalidation out of setup
  3496143... clutter/stage: Use multiple frusta depending on the redraw 
  a73a439... clutter/actor: Remove region culling