http://news.ycombinator.com/item?id=2688788 http://news.ycombinator.com/item?id=2688788 this is what i was referring too much of these are in ruby on rails fro

http://news.ycombinator.com/item?id=2688788 http://news.ycombinator.com/item?id=2688788 this is what i was referring too much of these are in ruby on rails from the beging ... http://en.wikipedia.org/wiki/Change_management http://en.wikipedia.org/wiki/Change_management