* libnautilus-private/nautilus-directory-metafile.c:
	(nautilus_directory_unregister_metadata_monitor): Fix storage leak by
	unrefing the metafile monitor before dropping it on the floor.

	* libnautilus-private/nautilus-directory-metafile-monitor.h: Remove
	uneeded BonoboXObject stuff.

	* libnautilus-private/nautilus-directory.c:
	(nautilus_directory_finalize): Remove unneeded NULLing.

	* libnautilus-private/nautilus-directory-metafile-monitor.c: Whitespace tweak.