This is pretty close to what I'm going to submit to Universities. It's an introduction and 3 chapters. Download in pdf here. Oh yeah, and thanks for the unmitigated deluge of volunteers the last time, I really *felt* the love.
Edit: Theres a newer, nicer formatted and spell-check version you can get here. I can't remember, but I don't think there are any huge substantive changes, it just looks nicer.
Edit: By the way, this is *really* old draft - the latest one is here.