I asked a similar question here recently and got a number of valuable links, see thread here: http://news.ycombinator.com/item?id=764982 http://news.ycombinato

I asked a similar question here recently and got a number of valuable links, see thread here: http://news.ycombinator.com/item?id=764982 http://news.ycombinator.com/item?id=764982