[Enigmail] Trunk enigmail install.rdf

[Charli Li]

Could somebody update the various install.rdf files in all trunk builds 
so that the minimum version is 3.0a1pre and the max is 3.0.0.*?

Thanks,
-- 
Charli
So, when I was eating in the Cascades restaurant yesterday, while all of 
you were just walking in, I learned something about all of you.  (pause) 
You guys have a lot of *stuff*! ~Jeff Seaton, Langley Research Center