My guess would be the almost Sisyphean feature request list that's still being worked through: http://news.ycombinator.com/item?id=363 http://news.ycombinator.

My guess would be the almost Sisyphean feature request list that's still being worked through: http://news.ycombinator.com/item?id=363 http://news.ycombinator.com/item?id=363