It just came out of beta testing. Here's the discussion from the beta announcement almost a year ago: http://news.ycombinator.com/item?id=1986675 http://news.

It just came out of beta testing. Here's the discussion from the beta announcement almost a year ago: http://news.ycombinator.com/item?id=1986675 http://news.ycombinator.com/item?id=1986675