Adds a first pass at the faux-stacked-bar.js file, which would create a ...

...stacked bar graph were every data point is represented by a rect, creating the illusion of a true stacked bar graph.

This is not actually a real pull request, I just wanted a place where we could comment on things.
```js
var classes = 'control';
var liClasses = segment.name === this.initialSement_.name ? classes + ' current-segment' : classes;
controls.append(
  '<li class="' + liClasses + '" data-segment="' + segment.name + '">' +
    segment.nicename +
  '</li>'
 );
```