Add Speakers

:star2:  A conference is not really a conference without speakers right? Well this adds speakers so I think we're good now. I also bumped up the body font size and added underlines to links. This is what it looks like.

![screen shot 2014-02-05 at 5 00 49 pm](https://f.cloud.github.com/assets/316507/2092879/2ed782f2-8eb1-11e3-9d17-dda426715cbd.png)
![screen shot 2014-02-05 at 5 00 52 pm](https://f.cloud.github.com/assets/316507/2092881/31f590dc-8eb1-11e3-9ded-39c4d46b3a74.png)