Mimms, original author, posted a follow-up which incorporates a lot of the comments from here. I've posted it to HN here https://news.ycombinator.com/item?id=6

Mimms, original author, posted a follow-up which incorporates a lot of the comments from here. I've posted it to HN here https://news.ycombinator.com/item?id=6225725 https://news.ycombinator.com/item?id=6225725