Apologies for linking outside this thread, but some of the audience asked me to write this. Hope it is helpful. http://news.ycombinator.com/item?id=5236372 htt

Apologies for linking outside this thread, but some of the audience asked me to write this. Hope it is helpful. http://news.ycombinator.com/item?id=5236372 http://news.ycombinator.com/item?id=5236372