Updated footer text to include support link (email link still present).

@rocha @clintonb 

FYI: @lamagnifica @shnayder 

![screen shot 2014-09-30 at 11 40 46 am](https://cloud.githubusercontent.com/assets/5265058/4461129/2e40d552-48b8-11e4-9c8e-ffabf48ff2c9.png)