Install docs for alpha into wiki?

[Tom Zeller]

> Tom, can you sketch in some of the install docs you were working out into
> the wiki topic linked from the IDP30 front page under Installation Guide?
>
> Doesn't need to resemble what will be there later, but we might as well
> put the alpha docs into the general location the real ones will be.

Sure.

I have the "file:" scheme removed from configuration files in my local
workspace and am working through a Windows install, once that is a
little more baked I'll update the docs.