2004-03-04  Dave Camp  <dave@ximian.com>

	* libnautilus-extension/nautilus-file-info.c:
	(nautilus_file_info_invalidate_extension_info):
	* libnautilus-extension/nautilus-file-info.h:
	* libnautilus-private/nautilus-file.c:
	(nautilus_file_invalidate_extension_info),
	(nautilus_file_info_iface_init): New function.