First sign-up changes
	modified:   Gemfile
	modified:   Gemfile.lock
	modified:   app/assets/stylesheets/custom.css.scss
	modified:   app/controllers/users_controller.rb
	modified:   app/helpers/users_helper.rb
	modified:   app/views/layouts/application.html.erb
	new file:   app/views/users/show.html.erb
	modified:   config/environments/test.rb
	modified:   config/routes.rb
	new file:   spec/factories.rb
	modified:   spec/requests/user_pages_spec.rb
More sign-up changes
	modified:   app/assets/stylesheets/custom.css.scss
	modified:   app/controllers/users_controller.rb
	modified:   app/views/users/new.html.erb
	modified:   spec/requests/user_pages_spec.rb
Finished sign-up
	modified:   app/assets/stylesheets/custom.css.scss
	modified:   app/controllers/users_controller.rb
	modified:   app/views/layouts/application.html.erb
	new file:   app/views/shared/_error_messages.html.erb
	modified:   app/views/users/new.html.erb