Doc fixes

[Andy Lester]

>
> But, it is terribly convenient for users.  I don't think our plugin
> mechanism should be as verbose as '--plugin TAP::Harness::Parallel

I was surprised we don't have parallel testing installed by default.   
I've mentioned the parallel testing to a couple of people at work and  
they all started drooling.  I think the parallel testing is really a  
key benefit of T::H 3.0 more than any other.


--
Andy Lester => andy at petdance.com => www.petdance.com => AIM:petdance