* idl/Makefile.am:
	* idl/fsextension.idl:
	* libnautilus-extensions/Makefile.am:
	* libnautilus-extensions/.cvsignore:
	Removed the fsextension IDL, which was a work in progress that no
	one is working on.

	* libnautilus/.cvsignore:
	Added the undo manager stuff.

	* libnautilus-extensions/.cvsignore:
	Removed the undo manager stuff.

	* libnautilus-extensions/nautilus-directory-private.h:
	* libnautilus-extensions/nautilus-file.c:
	(nautilus_file_denies_access_permission): Handle deleted file case.
	(nautilus_file_can_rename): Handle deleted file case.
	(file_operation_state_new), (file_operation_state_free),
	(file_operation_state_complete),
	(rename_update_info_and_metafile), (rename_callback),
	(nautilus_file_rename): Put in a basic framework for file
	operations that can take a while.  Used it to make renaming async.
	(nautilus_file_can_get_permissions): Handle deleted file case.
	(nautilus_file_set_permissions): Handle case where you can't get
	permissions properly. I inadvertently delete this last time.

	* libnautilus-extensions/nautilus-metadata.h:
	Added a metadata key for the icon view sort. Still need to write
	the code to save this.