2.5.4: Gtk: * Action: Added get_accel_path(). (Murray Cumming) * CellRendererText: Added language, ellipsize, and ellipsize-set properties. (Bryan Forbes) * TreeView: Added hover_expand and hover_selection properties. Gdk: * Display: Added supports_selection_notification(), request_selection_notification(), supports_clipboard_persistance(), store_clipboard(). * Pixbuf: Added rotate_simple(), flip(), save_to_buffer(). * PixbufFormat: Added is_scalable(), is_disabled(), set_disabled(), get_license(). * Window: Added enable_synchronized_configure(), configure_finished(), set_focus_on_map(). Atk: * Relation: Added add_target(). * RelationSet.hg: add_relation_by_type(). * Text: Added get_range_extents(), get_bounded_ranges(). (Murray Cumming)