Add flights widget to Rizzo.

![styleguide-flights-widget](https://cloud.githubusercontent.com/assets/708296/4936095/ee734300-65b4-11e4-953e-d439aef23a5e.png)
Can we create a new `Date` object, I.E. `new Date(Date.parse(date))` ? Slicing up a string feels wrong to me.