Add Apache config to work with BackboneJS Router
Add Handlebars as templating engine
Handle non-matching routes as a 404 error page
Add new card form page

* Update brunch config to include handlebars templates in `app.js`
* Update router to write the HTML
* Update `.btn-primary` styles for Bootstrap 3
* Add new card form Handlebars template
* Remove new card form from `index.html`