add debugging and fix up styles
Add show controller action, add show template, adduser routes
Tweak the bcrypt 'cost factor' in the test environmentto something that allows tests to run quicker
Add factory girl and factories.rb
Fix typo
Add gravatar helper, modify show page to display gravatar image associated with users email, add appropriate styling and structure, get user_pages_spec to pass
Add signup specs, add a form in the new template, add styling for the signup form, use strong parameters for the new controller action
Refactor strong params into a private method
Add error messaging with appropriate css
Move error message markup into a partial:
Handle new user with valid information scenario
Finish user signup