Command: Net - another variation of 'people'

Descrition:
	List the hostnames (or IP address if hostname can not be determined)
	where people log in from.

	If no argument is given, it is done for all players (and wizards),
	else only for the specified one.

Syntax:
	Net
	Net <player>

See also: w/Mail, w/Term, w/Who, w/Quests, w/Disc, w/people, w/names