I posted this comment on the subject a while ago that describes the process I would use: http://news.ycombinator.com/item?id=1966689 http://news.ycombinator.co

I posted this comment on the subject a while ago that describes the process I would use: http://news.ycombinator.com/item?id=1966689 http://news.ycombinator.com/item?id=1966689 The responses were interesting, ranging from "that would never work" to "that's what we do and it works great".