2005-02-07  Michael Natterer  <mitch@gimp.org>

	* plug-ins/uri/uri-backend.h: added backend methods for saving to
	URIs.

	* plug-ins/uri/uri.c: register a save procecure if the save method
	is available, using some code from compressor.c

	* plug-ins/uri/uri-backend-gnomevfs.c: implement saving.

	* plug-ins/uri/uri-backend-wget.c: added saving stubs which always
	fail.