Pushing updates for Fedora 7

[Bryan O'Sullivan]

Luke Macken wrote:

> We'll need to do this correctly this time around (if
> we even want to support multi-package updates).

This is definitely important.  There are plenty of collections of 
packages where updating one requires that a bunch of others be updated 
simultaneously, or all hell breaks loose.  Witness the OCaml stuff 
recently discussed, and the existing Haskell packages.

	<b