Homepage experiment

This is an experimentation with a richer homepage... currently it is a little mess :smile: 

![screen shot 2014-03-27 at 17 19 51](https://cloud.githubusercontent.com/assets/1048705/2539811/04624308-b5cc-11e3-8146-18ed472b2e91.png)
![screen shot 2014-03-27 at 17 20 07](https://cloud.githubusercontent.com/assets/1048705/2539812/046825ca-b5cc-11e3-88be-0294a365f2ec.png)


/c @orta