Update data in spanish. "The brain data"

#199 

![screen shot 2014-02-10 at 1 30 29 pm](https://f.cloud.github.com/assets/2622152/2124881/5daff476-9247-11e3-938b-f58ba00da1b4.png)
![screen shot 2014-02-10 at 1 30 54 pm](https://f.cloud.github.com/assets/2622152/2124882/5dcf415a-9247-11e3-80c8-83b1238f5acf.png)