2005-01-24  Michael Natterer  <mitch@gimp.org>

	Enabled closing docks with Ctrl-W:

	* app/actions/Makefile.am
	* app/actions/dock-actions.[ch]
	* app/actions/dock-commands.[ch]: added new action group which
	holds a single action, "dock-close".

	* app/actions/actions.c: register the "dock" group.

	* app/menus/menus.c: add it to the "<Dock>" UI manager.

	* app/widgets/gimphelp-ids.h: added GIMP_HELP_DOCK_CLOSE.