(matchuser already matches built-in sysop aliases).

Added Synchronet Services version to ?ver request.
Fixed uptime display in ?stats request.
Added user number to user details.
Removed site name (redundant) from user details.

-n switch to eliminate age and gender information from query results
"special" requests to query things like version, statistics, logon.lst, auto.msg, etc.
More detailed user information in response, improved formatting.

More user list beautification.