just a fyi.
I been working with bzr it is a subverion type tool so you can develop off line and them push you updates to the server.
Not only is this good for working with others but even keep track and rolling back as needed.
http://bazaar-vcs.org/
It was a pain to get the hang of for me...

To setup the folder
bzr init
--to initialize a folder
bzr add *
--to add them all to the version
bzr commit -m "Test" filename or *
--to commit a file

To pull the folder down
--one line---

Great Web site for SEO / Drupal tips. They are in podcast form but there are links as well to content.

installing the multi site version

In the drupal folder in the INSTALL.txt which wraps it up well.

But

Somewhat easy

1. download and extract the module

2. download the fck editor from

http://www.fckeditor.net/download

Untar it into the folder fckeditor which is inside the fckeditor folder itself.
Move all those files in the root of this folder it looks like this

web/sites/all/modules/fckeditor/fckeditor

There has been a module to work with the OAI protocol and work on dublin core http://drupal.org/project/oai2 Used here http://liiscience.org/biblio?sort=type&order=asc Also http://dublincore.org/ http://dcd.smiffysplace.com/