[mutter] (9 commits) Non-fast-forward update to branch gbsneto/window-screencast-fixes

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

The branch 'gbsneto/window-screencast-fixes' 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:

  a5c7439... window-actor: Shuffle some lines around
  dc2084c... window-actor: Clip before translate when blitting
  ae9ae19... window-stream-src: Ensure initial frame is recorded
  640f874... window-stream-src: Implement cursor blitting
  0a2bf08... window-stream-src: Finish framebuffer after blitting
  d013d98... clutter/actor: Add culling inhibiting API
  4971f2e... window-actor: Inhibit culling when blitting to screencast

Commits added to the branch:

  2d94a34... cogl-pango: Honor foreground alpha PangoAttribute (*)
  d846fab... cogl-pango: Forward alpha from correct color (*)
  82778f7... window-actor: Shuffle some lines around
  cdd27d0... window-actor: Clip before translate when blitting
  37742c5... window-stream-src: Ensure initial frame is recorded
  ea34915... window-stream-src: Implement cursor blitting
  f6700f1... window-stream-src: Finish framebuffer after blitting
  73250b8... clutter/actor: Add culling inhibiting API
  fed5f4d... window-actor: Inhibit culling when blitting to screencast

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