Data-engineering challenge for Senior Software Engineer

Challenge/Submission response
The application fulfills basic requirements, plus includes basic authentication using Devise.

1. It requires no specific actions beyond a standard rails application.
2. It is currently configured for sqlite3 in development and test and postgresql for production.
3. Rails 4 and Ruby 2.
4. Includes basic authentication using Devise.
5. Twitter Bootstrap CSS style sheets are used, but no additional aesthetic formatting has been done.
6. It has has been enabled to run on Heroku and is deployed and running (as of today Feb 2, 2014) 
at http://radiant-lowlands.herokuapp.com/