[metacity] (35 commits) Non-fast-forward update to branch wip/gtk-theme

[Alberts Muktupāvels <muktupavels src gnome org>]

The branch 'wip/gtk-theme' 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:

  ee5bd73... theme: allow NULL as theme name
  ff22882... theme: Add titlebar_spacing
  c60af22... theme: Add MetaStyleInfo for wrapping frame style context
  ea2a381... theme: Build a StyleContext hierarchy that matches GTK+'s C
  9ba65a8... frames: Use title style to set up title layout
  045c6e9... theme: Add method to adjust styles for frame state
  3edb558... theme: Add function to fill geometry information from GTK+ 
  5e67ff6... theme: Use style information from GTK+
  fc4b4c6... Properly update on GTK+ theme changes
  c794edd... theme: Scale whitespace from theme with title_scale factor
  7c43096... theme: don't load metacity theme when using GTK+ theme
  973a4a5... frames: Rename layout to text_layout
  2e774c9... prefs: add theme preference
  a2a0d46... prefs: force theme reload

Commits added to the branch:

  b0c0acc... bump xcomposite required version to 0.3 and simplify code (*)
  ca475d4... frame: remove uneeded include (*)
  5f8df55... preview-widget: use correct name for missing icon (*)
  6fec2eb... Updated Turkish translation (*)
  8beaea6... compositor: don't use invalid back_pixmap (*)
  98e1c7f... window: load NET_WM_USER_TIME from the right window (*)
  3c17d0a... require xsync and xshape at build time (*)
  42bdfed... Revert "theme: use invisible borders only with compositing  (*)
  3913dcf... frames: again change meta_frames_applet_shapes (*)
  a558331... frames: remove unused define (*)
  21d4487... frames: fix typo (*)
  89580e1... Revert "ui.[c/h]: remove unused function" (*)
  758902a... ui: update meta_ui_get_pixbuf_from_pixmap (*)
  e6828a3... Revert "screen: Remove alt-tab thumbnails" (*)
  4c5809c... gschema: fix indentation (*)
  cdc5bf4... prefs: add alt-tab-thumbnails preference (*)
  c33ce91... screen: use old icon size with alt-tab thumbnail (*)
  c6ba6dc... ui: use rgba visual in meta_ui_get_pixbuf_from_pixmap (*)
  a213e5c... Improve translatable strings in gschema file (*)
  9bef398... themes: add Adwaita and HightContrast themes (*)
  b6e140d... prefs: add theme preference (*)
  df22e3a... theme: Add titlebar_spacing (*)
  6582c8a... theme: Add MetaStyleInfo for wrapping frame style context (*)
  ddabab9... theme: Build a StyleContext hierarchy that matches GTK+'s C (*)
  3a3c47e... theme: fix warning (*)
  dce01fa... frames: Use title style to set up title layout (*)
  e0a8a42... theme: Add method to adjust styles for frame state (*)
  49c5ca1... theme: Add function to fill geometry information from GTK+  (*)
  6b750ff... theme: Use style information from GTK+ (*)
  80eb426... theme: Scale whitespace from theme with title_scale factor (*)
  8e5781b... frames: Rename layout to text_layout (*)
  e057bb0... theme: allow NULL as theme name
  87e07ac... Properly update on GTK+ theme changes
  ae2c693... theme: don't load metacity theme when using GTK+ theme
  2a305e8... prefs: force theme reload

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