Add test for email downcasing and fix email regex
Add resources for users to routes file, add the show action to the users controller and define a full name method for users and add a show view for users
Add FactoryGirl gem for testing
Add file for generating seed data for testing using FactoryGirl
Add tests for the user show view, speed up testing environment and update show view to get tests passing
Add paperclip gem and add path to development.rb
Add profile picture to users using paperclip and blank picture if user doesnt upload photo
Add styles for forms
Add user signup form and create action in user controller. Write tests for user signup
Add thumbnails of uploaded profile pictures using paperclip