file name used by many web dynamically generated pages. For the time
being, Content-Disposition is not used by default, to avoid the extra
round-trips incurred (must specify "-e contentdisposition=yes"); this
-may change in a future version.
+may change in a future version. NOTE: This functionality is currently
+considered "experimental", and may not be fully functional.
** The GnuTLS library is now also experimentally supported for https
downloads. This is still work-in-progress. OpenSSL is still used by