heroku push
added optional user authentication (log in) functions to the sessions and application controller
Merge pull request #1 from SamMatthews9/userauth

added optional user authentication (log in) functions to the sessions an...
added routes for index and users
Merge branch 'master' of github.com:SamMatthews9/JavaScript-Motion-Activated-Midi

Conflicts:
	app/controllers/application_controller.rb
fixed merged conflict on application controller
removed merge message from the application controller
fixed merging issue