2004-07-26  Michael Natterer  <mitch@gimp.org>

	* app/pdb/procedural_db.[ch] (procedural_db_free_data): new
	function which clears the whole list of data set by plug-ins.

	(procedural_db_free): use it.

	* app/actions/plug-in-actions.c
	* app/actions/plug-in-commands.[ch]: added action, callback and
	confirmation dialog for "Reset all filters to default values".
	Somehow addresses bug #81015.

	* app/widgets/gimphelp-ids.h: added a help ID for the new action.

	* menus/image-menu.xml.in: added it to the "Filters" submenu.