Adding some debug information to the site layout
Adding a Users resource to the routes file
adding 'factory_girl' gem, adding test for the user show page, and Redefining the BCrypt cost factor in a test environment
adding a gravatar_for helper method
adding sidebar to the user show view, adding styling to custom.css.scss
adding basic tests for signing up users to user_pages_spec.rb and a form to sign up new users