Display debug information
Add routes for users
Add show action and view
Add Factory Girl gem
Add profile page test
Create user factory
Add user name to user page title
Use minimum Bcrypt cost factor
Add gravatar for user
Move profile info to sidebar
Add sidebar SCSS styles
Add signup tests
Add signup form
Add form CSS
Create new user object in UsersController
Add user_params method in UsersController
Add create method that handles invalid signup in UsersController
Add after submission test for invalid signup
Render error messages in signup
Add error messages styles