Clean up the version text under our download buttons.

The text was there but was un-styled.

Now:
![screen shot 2014-02-27 at 10 09 28 pm](https://f.cloud.github.com/assets/874145/2291475/f5a980ee-a03e-11e3-9395-1cc31bf065f1.png)

and wait wait.... now:
![screen shot 2014-02-27 at 10 11 42 pm](https://f.cloud.github.com/assets/874145/2291484/467a8888-a03f-11e3-9428-45aac9cb327c.png)