some missing tests
Add debug on development pages and modify custom.css appropriately
Add resources Users and add the show method
Add FactoryGirl 'User' method and complete user-tests
Added Gravatar Image some styling of the Profile Page
Add Test: Signup with invalid information
Added Functionality: Sign up with invalid information
Added Test: Signup with valid information
Added Functionality: Displaying Error Messages on Signup page
Layout: Change the Layout of the Error Messages
Added Functionality: Signup with valid information
Added the Flash
Added flash message to the users#new
Add SSL in production