[mutter] (14 commits) Non-fast-forward update to branch gbsneto/graphene-ray

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

The branch 'gbsneto/graphene-ray' 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:

  dc952ae... clutter/stage: Add pick trace
  8dce180... clutter/pick-context: Make pick context aware of the pick m
  9ebe743... clutter/actor: Use pick context in clutter_actor_should_pic
  ac1c5d8... clutter/actor: Remove '_paint' suffix from clutter_actor_sh
  914173f... clutter: Remove pick mode from context
  89a64f1... clutter/stage: Remove useless cached pick mode reset
  c4b0c91... Introduce ClutterPickStack
  97902ae... clutter/pick-stack: Store current matrix entry
  4be9649... Use graphene_ray_t to pick actors
  1704490... clutter/actor: Remove cached inverse transform
  9f59f08... clutter/pick-context: Remove clutter_pick_context_get_frame
  08fcaa7... clutter/actor: Don't push identity transforms

Commits added to the branch:

  a24b2f4... background-content: Assume background clones are always tra (*)
  a438213... Update Portuguese translation (*)
  8a709b5... clutter/stage: Add pick trace
  a4961ad... clutter/pick-context: Make pick context aware of the pick m
  05b6b6a... clutter/actor: Use pick context in clutter_actor_should_pic
  8d47f79... clutter/actor: Remove '_paint' suffix from clutter_actor_sh
  56ed0bf... clutter: Remove pick mode from context
  0d79a0f... clutter/stage: Remove useless cached pick mode reset
  28c7102... Introduce ClutterPickStack
  6a63738... clutter/pick-stack: Store current matrix entry
  cff1b18... Use graphene_ray_t to pick actors
  4ad56cb... clutter/actor: Remove cached inverse transform
  d916901... clutter/pick-context: Remove clutter_pick_context_get_frame
  803f68e... clutter/actor: Don't push identity transforms

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