[mutter] (13 commits) Non-fast-forward update to branch configurable-shadows

[Owen Taylor <otaylor src gnome org>]

The branch 'configurable-shadows' 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:

 http://live.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  8ebc324... MetaShadowFactory: Add the ability to top-fade a shadow
  9440425... MetaShadowFactory: convert to a GObject
  882401e... Make MetaShadowFactory public
  32dc9e5... Export meta_window_appears_focused()
  8e43a8a... Add meta_window_get_frame_type()
  fb742f7... Export meta_frame_type_to_string()
  4909390... Make window shadows globally configurable
  acef968... Use a template material for shadows
  7e5a92e... Report a correct paint volume for shadowed windows
  d45a0b8... Implement more accurate clipping of obscured shadows
  f28b9f9... Add meta_window_get_maximized() and meta_window_is_fullscre
  8bef594... Omit shadows for fullscreen and maximized windows
  f89fd89... MetaWindowActor: Fix crashes when mapping and unmapping win

Commits added to the branch:

  825fc2c... MetaShadowFactory: Add the ability to top-fade a shadow
  a846434... MetaShadowFactory: convert to a GObject
  b823ef0... Make MetaShadowFactory public
  8825ded... Export meta_window_appears_focused()
  cc9efe1... Add meta_window_get_frame_type()
  a0a0fc1... Export meta_frame_type_to_string()
  5bbbac6... Make window shadows globally configurable
  bc91c32... Use a template material for shadows
  4c91e05... Report a correct paint volume for shadowed windows
  2b21f1d... Implement more accurate clipping of obscured shadows
  bf7ae3e... Add meta_window_get_maximized() and meta_window_is_fullscre
  c853d19... Omit shadows for fullscreen and maximized windows
  0a4cfde... MetaWindowActor: Fix crashes when mapping and unmapping win