+ - Changed the reply of the MODE command to match the syntax of the
+ original ircd exactly: the unnecessary but missing ":" before the last
+ parameter has been added.
+ - Fixed TRACE: don't output "Serv" lines for ourself; display more info.
+ - Results of the resolver (hostnames and IDENT names) are discarded after
+ the client is successfully registered with the server.
+ - Better logging while establishing and shutting down connections.
+ - The type of service (TOS) of all sockets is set to "interactive" now.
+ - Added short command line option "-t" as alternative to "--configtest".