made the form and allowed errors to be published
added some stuff
added the files to allow sessions
added SSL in production
Merge branch 'master' of github.com:paulnunnerley/sample_app

Conflicts:
	app/controllers/users_controller.rb
	app/views/layouts/application.html.erb
	app/views/users/new.html.erb
	app/views/users/show.html.erb