Scaffolding out the base application

Summary of changes for October 30th
===

 * Added Devise for user validation
 * Scaffolded MongoDB for datastore
 * Added [Twitter Bootstrap](http://getbootstrap.com/examples/theme/) as the CSS theme
 * Performed some `metrics_fu` for maintainability
 * Scaffolded out a test suite using Rspec / Capybara and PhantomJS.