This code is under the darcs version control system. Simplistically:
open www.darcs.net # will provide the code and instrucitons
darcs help # will provide general help
darcs help changes # will provide specific help
darcs whatsnew # will show any uncommitted changes
darcs changes # will show the history of committed changes
darcs get # will allow you to branch the code in order to make changes
darcs push # will push your changes back onto the main branch

To test this code:
rake features

To check the coverage of the tests:
rake features
open coverage/index.html

The code is deployed on the NMK server using phusion. This means that once changes are made to the live code, you should
touch tmp/restart.txt # to make the changes live