drops users table
adds basic user controller and methods
deletes unnecessary helpers, moves new logic to create method in user controller
adds users_helper to grab gravatar image
deletes unneccessary helper methods generated from previous rails model or scaffold generations
adds private user_params method to users controller to make sure all the parameters are required
adds error_messages partial to new form to display error descriptions if user can't be created
deletes html from application html file so we can put user-logged-in logic inside a header partial
adds flash functionality when a user is created to the application page, so everytime a user is created a flash texts appears
adds tags table and join table questions_tags
removes extra tests and adds require reference to rails helper in association_spec test
adds shoulda-matchers to gemfile
adds migration for users and tags
adds successful test for association between questions and comments
adds footer partial for layout
adds header partial for layout
adds session controller
adds logic to sessions controller
Create users controller with index action.
Creates users index view.