[mutter] (7 commits) Non-fast-forward update to branch gbsneto/more-screencast

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

The branch 'gbsneto/more-screencast' 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:

  1277670... cogl/scanout: Add new vfunc to blit to framebuffer
  5674652... clutter/stage-view: Add method to peek scanout
  246cbbb... monitor-stream-src: Blit scanout when available
  6de8180... clutter/stage: Add new before_paint signal hook
  beb1530... meta/stage: Process BEFORE_PAINT watchers at ClutterStage.b
  b1fd896... monitor-stream-src: Generalize function
  f675623... monitor-stream-src: Add before-paint watch to catch scanout

Commits added to the branch:

  e9c0c31... cogl/scanout: Allow blitting to framebuffer
  67ffd4e... clutter/stage-view: Add method to peek scanout
  107fc6c... monitor-stream-src: Blit scanout when available
  eda6c7f... clutter/stage: Add new before_paint signal hook
  d6d7505... meta/stage: Process BEFORE_PAINT watchers at ClutterStage.b
  298bc9a... monitor-stream-src: Generalize function
  4694fe5... monitor-stream-src: Add before-paint watch to catch scanout