Modify HUMBUG, now simply called the Home UNIX Users Group for Brisbane.

Add BSD Users Sweden, Berkeley UNIX User Group (in Berkeley, for those
who might misunderstand), and the Vegas Free Unix User group.

Submitted by: Anders Andersson <anders@sanyusan.se>

		Bruce Campbell <bruce.campbell@apnic.net>
		Jon McClintock <jammer@weak.org>
		Derek White <derek@bemod.com>