[gtk+/quartz-integration] (28 commits) ...Merge branch 'master' into quartz-integration

[John Ralls <jralls src gnome org>]

Summary of changes:

  1f4b524... assistant: Use gtk_container_remove() when removing pages (*)
  54e1caa... a11y: Remove separator menu item special case (*)
  c0df6f9... menushell: Use GtkMenuShellAccessible as a11y object (*)
  b17ad13... API: Add gtk_widget_class_set_accessible_role() (*)
  8815ccf... calendar: Use gtk_widget_class_accessible_set_role() (*)
  017d02b... hsv: Use gtk_widget_class_accessible_set_role() (*)
  094785b... separator: Use gtk_widget_class_accessible_set_role() (*)
  b61a200... separatormenuitem: Use gtk_widget_class_accessible_set_role (*)
  9c81336... widget: Reset the accessible role when a new accessible typ (*)
  299b3be... filechooserdialog: Use gtk_widget_class_set_accessible_role (*)
  2e57013... colorsel: Use gtk_widget_class_set_accessible_role() (*)
  6379faa... dialog: Use gtk_widget_class_set_accessible_role() (*)
  c40875a... messagedialog: Use gtk_widget_class_set_accessible_role() (*)
  27f9682... fontsel: Use gtk_widget_class_set_accessible_role() (*)
  480b586... plug: Use gtk_widget_class_set_accessible_role() (*)
  d9bfa56... tearoffmenuitem: Use gtk_widget_class_set_accessible_role() (*)
  96245d4... viewport: Use gtk_widget_class_set_accessible_role() (*)
  9c30ae0... toolbar: Use gtk_widget_class_set_accessible_role() (*)
  f2626b6... menubar: Use gtk_widget_class_set_accessible_role() (*)
  0c9b046... accellabel: Use gtk_widget_class_set_accessible_role() (*)
  d5ef844... checkbutton: Use gtk_widget_class_set_accessible_role() (*)
  438b78a... a11y: Remove gtkradiomenuitemaccessible.[ch] (*)
  fa16a54... a11y: Rename radiosubmenuitem to radiomenuitem (*)
  77f411c... a11y: Remove gtkcheckmneuitemaccessible.[ch] (*)
  9306b26... a11y: Rename checksubmenuitem to checkmenuitem (*)
  b0e836e... a11y: Merge gtksubmenuitem into gtkmenuitem (*)
  fd705ce... progressbar: Fix a signed/unsigned comparison (*)
  71d5e14... Merge branch 'master' into quartz-integration

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