[Serusers] stun client/server

[jh at lohi.eng.song.fi]

alan,

thanks for the pointer to the CVS.  based a quick look, the code there
is very different from version 0.8.2 that someone passed to us.  for
example, the flags are done as they should be according to
draft-ietf-midcom-stun-05.txt.

-- juha