Overview of Changes from GTK+ 2.21.2 to 2.21.3
==============================================

* gdk-pixbuf has been moved into a separate module

* gtk_init warns if it detects GTK2.x and GTK3 being used
 in the same process

* Misc new API:
 gtk_accessible_set_widget
 gtk_message_dialog_get_message_area
 gtk_font_selection_dialog_get_font_selection
 gtk_window_group_get_current_grab
 gtk_table_get_size
 gtk_button_get_event_window
 gdk_device_manager_get_client_pointer
 gdk_image_get_pixels

* Bugs fixed:
 522756 gnome-appearance-properties crashed with SIGSEGV...
 615666 GTK_OBJECT_FLAGS() should be deprecated
 621136 GtkCalendar: Some functions always return TRUE
 621250 Missing accessors for GtkRange has_stepper_X
 621414 Can't select file on file browser popup after...
 621683 gtk_menu_attach_to_widget() should emit...
 621775 Space symbol missed in Resources chapter
 622011 Don't handle "connecting-to-device" state reason
 622371 Need gtk_accessible_set_widget
 622581 GtkButton has no accessor for event_window