Merge pull request #3 from StephenSmithwick/demo-page

Cleaning up the demo page
added db seed
updated wizard workflow
added scanning used for qr codes with full http address (used on flyers)
Merge branch 'master' into demo-page

Moved javascript to scan page

Conflicts:
	app/views/demo/show.html.erb
externalizing qr code to be in common coffee script