thanks Greg! Also, thanks to your post, I just discovered that somebody else once posted my tutorial on HN, but I totally missed it ( http://news.ycombinator.c

thanks Greg! Also, thanks to your post, I just discovered that somebody else once posted my tutorial on HN, but I totally missed it ( http://news.ycombinator.com/item?id=3086400 http://news.ycombinator.com/item?id=3086400 ) shame, i would have liked to see those comments sooner...