Simul efun: country - homeland or region of IP from where a player is logged in

Synopsis:
	mixed country(object ob)

Description:
	If the object <ob> was or is interactive (player/wizard) then this
	function returns the Country where the one is logged in from.
	In case it cannot be determined it returns the IP number.

Return value:
	returns a string like the country (e.g. "Germany") or a region (e.g.
	"Europe") or an IP address or 0; 

Examples:
	country(this_interactive()); // might return "Germany" or "Europe"
					or the IP address;
	country(find_living("biker"); // will return 0;

Note:
	If the object is not interactive and never was, then 0 is returned.

See also: lib/resolve, efun/query_ip_number , efun/query_ip_name