New HowTo: Sharing Archives

[Arno Hautala]

> https://trac.macports.org/wiki/howto/ShareArchives2

It's been a while now since I've had any edits to submit on this page.
Just now I took another quick pass and if there aren't any further
comments, I'd like to move it up from the incomplete section.

Thanks to everyone that suggested improvements and corrections.

-- 
arno  s  hautala    /-|   arno at alum.wpi.edu

pgp b2c9d448