[Catalyst] how to authenticate using database users

[Tomas Doran]

Adam Witney wrote:
> For general information, with a *lot* of help from mst on IRC, i have 
> something working using a custom Catalyst::Authentication::Store::*. I 
> will get it packaged up and submit it when i have written some docs 
> for it
Thats awesome :_)

If you can get it somewhere in the Catalyst subversion (even 
un-documented), then I'm more than happy to review and help test.

Cheers
t0m