* extract ubuntu specific code into a strategy/factory pattern
* integrate chef and/or sprinkle for more robust package installs?
* figure out how to test the capistrano bits
* Script setup of round robin dns (Web role), mx records (mail role), etc in generators
* add scripted failover to generated configs for:
    * remove web hosts from round robin on web host failure
    * db failover (promote slave replica? master-master replicas?  cluster?)