added test 580

Jim Barnett <[email protected]> Tue, 08 Apr 2014 14:34:14 -0400

Newsgroups	gmane.comp.web.voice
Message-ID	<[email protected]>

I've added test580, which checks to see that the history state doesn't 
end up in the state configuration.  What other tests do you think that 
we need?
-- 
Jim Barnett
Genesys