2005-11-15  Michael Natterer  <mitch@gimp.org>

	Allow to construct a group of radio actions in multiple chunks.
	(not used yet).

	* app/widgets/gimpactiongroup.[ch]
	(gimp_action_group_add_radio_actions): added "GSList *radio_group"
	parameter and return value.

	* app/actions/dockable-actions.c
	* app/actions/gradient-editor-actions.c
	* app/actions/quick-mask-actions.c
	* app/actions/text-editor-actions.c
	* app/actions/view-actions.c
	* app/actions/window-actions.c: pass NULL as radio_group.