Add user model spec
Add validation user
Add validation email
Add user form errors messages and modify user model validations
Add user controller rspec show action
Create view users/show and modify user controller spec action show
Add user controller spec session
Create migration file add_remember_token_to_users
rake db:migrate
Create User session signin, signout and upgrate view layouts
Set database_cleaner
Add gem pry, pry-remote, pry-nav and Modify users controller spec