added users controller through rails generate
modified the routes to use resources
added user instance to new method
built form for user
added password_digest to migration
added private method to set user params
added bcrypt gem
edited user_params to require user rather than users
added has_secure_password to model
added create user button to new user page
added method to create user, which successfully creates upon form submission
change to schema by adding password_digest
loads user show page upon successful user creation
added validations to email and password
added password to seed file for user
edited existing test to make sure the created user has a password
added tests to check the presence of required fields
added tests to check validations for email
validation test for password to be 8 characters
edited routes for sessions to be structured through resources