underscore: use a CDN instead of submodue
Templates: try using handlebars

It's the most popular client-side templating solution at this time.

Also, see:
https://engineering.linkedin.com/frontend/client-side-templating-throwdown-mustache-handlebars-dustjs-and-more
Library: transition from Quo.js to jQuery

Quot.js was starting to be kind of a headache. We might end up using both cause
Quo has some great touch events.
Header: styleize and move into page.

Also, add font-awesome cause we'll be using a few icons.
Header: include step # and count

Also, add event capabilities to StepsController.