Add User, session and page view
new file:   app/views/pages/main.html.erb
new file:   app/views/users/show.html.erb

Add debugger
modified:   Gemfile

Add controller for page
new file:   app/controllers/pages_controller.rb

Add method for user create and show, session login and logout
modified:   app/controllers/session_controller.rb
modified:   app/controllers/users_controller.rb

Add user helper
new file:   app/helpers/users_helper.rb
new file:   app/mailers/untitled

Update User model
modified:   app/models/user.rb

Add route for sessions
modified:   config/routes.rb