A couple of choice quotes on the homepage

This puts a couple of quotes on the homepage, sourced from twitter and facebook.

![screen shot 2014-10-22 at 3 26 30 pm](https://cloud.githubusercontent.com/assets/1239550/4730975/a5dba5e6-59a3-11e4-8c16-982eadc6ad54.png)
![screen shot 2014-10-22 at 3 26 20 pm](https://cloud.githubusercontent.com/assets/1239550/4730974/a5d7e4e2-59a3-11e4-8db9-d52fb12e296f.png)


closes #869