Updated NAT fixes

[Sam Hartman]

>>>>> "Nicolas" == Nicolas Williams <Nicolas.Williams at ubsw.com> writes:

    Nicolas> Changes to GSS-API also should be proposed on the CAT WG,
    Nicolas> which is dormant. Ah well. Would the MIT folk include a
    Nicolas> non-standard extension to GSS-API? Ask them. Better major
    Nicolas> return codes for credential problems too would be nice.

Since we seem to be moderately close to agreeing we don't actually
want to use IP addresses at all, it seems not worth the complexity in
this instance.  Three years ago I certainly would have gone for this
change.