Team page

I've implemented a simple team page that gets the members of the rom-rb org on github and renders their avatar and username.

![](http://cl.ly/image/1q2r0y2Q2g3b/Screen%20Shot%202014-05-24%20at%2020.50.42.png)

Demo available here: http://thejspr.github.io/rom-rb.org/team (some images doesn't work because github rewrites the url)