[wp-hackers] Custom default settings at install

[Mike Schinkel]

"Peter Westwood" <peter.westwood at ftwr.co.uk> wrote:
> Not sure I understand the question, but WP-MU supports the same 
> type on custom defaults override.

Rather than clarify this pretty much answered my question:

http://wpbits.wordpress.com/2007/08/10/automating-wordpress-customizations-the-installphp-way/

-Mike Schinkel
Custom Wordpress Plugins
http://mikeschinkel.com/custom-wordpress-plugins