[mutter] (44 commits) Non-fast-forward update to branch wip/exalm/focused-appearance

[Alexander Mikhaylenko <alexm src gnome org>]

The branch 'wip/exalm/focused-appearance' 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:

  6db1440... stack: Check workspace in get_default_focus_window()
  1211aa4... workspace: Add meta_workspace_get_default_focus_window()
  110542f... window: Make default focus window on each workspace appear 
  ac08cd8... window: Appear as focused while focusing

Commits added to the branch:

  877ecc1... core/core: Remove unused function (*)
  c474ad6... Stop including core.h where it's not used (*)
  7c2e926... core/core: Remove meta_retheme_all() helper (*)
  da213fe... core/core: Rename and move to x11/meta-x11-window-control (*)
  e17d70a... x11/window-controls: Pass around MetaX11Display directly (*)
  2773e8a... clutter/actor: Remove deprecated internal child support (*)
  d4ff5e2... clutter/actor: Remove deprecated clutter container foreach (*)
  22c8f17... cogl/test-readpixel: Remove unused variables (*)
  c2d03bf... clutter/actor: Save key-focus state and unset it before des (*)
  97010ac... meta: Move private defines to a private header (*)
  553211d... clutter/stage: Actually set key focus to an actor on key fo (*)
  8e204e0... cogl: Add a notion of pixel format planes (*)
  bdceb3a... Update POTFILES.in (*)
  65d8f27... doap: Update list of maintainers (*)
  dcd0f43... shaped-texture: Add API to check opaqueness (*)
  f059466... window-actor/x11: Use g_clear_signal_handler() (*)
  9ac52f0... compositor/x11: Move unredirect logic to helper (*)
  f7315c9... window-actor: Move shapes, shadows and unredirection to X11 (*)
  b1a1d4e... Remove fog support (*)
  4f2b217... clutter/actor: Drop ClutterActor:clip property (*)
  3ecae81... clutter/tests: Rename variable (*)
  cada2b5... Add Graphene dependency (*)
  7c7ccb2... clutter: Pull in Clutter dependencies (*)
  959a418... Replace CoglEuler by graphene_euler_t (*)
  1687534... Remove CoglQuaternion (*)
  ba0f17f... Replace CoglVector* by graphene_vec*_t (*)
  a5d0cfe... Replace ClutterVertex by graphene_point3d_t (*)
  cd293f7... Replace ClutterSize by graphene_size_t (*)
  160cc91... Replace ClutterPoint by graphene_point_t (*)
  94682e6... Replace ClutterRect by graphene_rect_t (*)
  bdf5e3f... Replace ClutterGeometry by graphene_rect_t (*)
  8cfa8dc... cogl/matrix-stack: Use graphene types on entries (*)
  8c89ea5... clutter/stage: Do picking with float coordinates (*)
  e82a657... clutter/actor: Remove color from the pick virtual function (*)
  5d646a5... cogl/framebuffer: Check buffer bits before modifying it (*)
  d57dbe1... framebuffer: Fix clip tracking in the unclipped case (*)
  0556138... cogl/journal: Track viewport (*)
  c5b7d73... cogl/journal: Track dither (*)
  6207283... cogl: Remove midscene tracking (*)
  8665084... monitor-manager: check for underscan setting validity upfro (*)
  c77703f... stack: Check workspace in get_default_focus_window()
  8c36e73... workspace: Add meta_workspace_get_default_focus_window()
  11437ff... window: Make default focus window on each workspace appear 
  d47a602... window: Appear as focused while focusing

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