Hackage interface

[Ross Paterson]

On Wed, Jan 03, 2007 at 10:48:39AM +0000, Ross Paterson wrote:
> I've put up (temporarily) a crude first cut at an interface to the
> Hackage package database at
> 
> 	http://ross-paterson.dyndns.org/~ross/hackage/
> 
> Obviously it could be a lot prettier.  Also package upload uses the
> same logins as the GHC Wiki, but we'd want to change that.

I've added a form that does a few sanity checks on packages.

At some point we need to agree a list of category names (or to just
use the top level of the module hierarchy instead).