2004-07-21  Michael Natterer  <mitch@gimp.org>

	* app/core/gimpmarshal.list
	* app/widgets/gimpcellrendereraccel.[ch]: added "gboolean delete"
	parameter to the GimpCellRendererAccel::accel_edited() signal.

	* app/widgets/gimpactionview.c: distinguish between deletion of an
	accelerator and the user entering an invalid accelerator.