I used this:
http://blog.jeffepstein.me/post/14629857835/a-step-by-step-g...
from one of previous HN post: http://news.ycombinator.com/item?id=3383097
6 karma · joined January 11, 2011
from one of previous HN post: http://news.ycombinator.com/item?id=3383097