Adding user sign up page with tests
- Adding debug output to pages
- Adding FactoryGirl and user profile page tests
- Speeding up BCrypt for test env
- Adding Gravatar support
- Fixing gravatar implementation
- Adding more styling to user page
- Adding sign-up form with validations
- Adding flash and fixing sign-up
- Configuring production to use SSL
- Adding args to gravatar code
- Tidying Application.erb