Metadatos más claros y entendibles

**En recursos**

Antes:

![screen shot 2014-11-21 at 6 57 17 pm](https://cloud.githubusercontent.com/assets/705860/5152138/5c5a9c9a-71b0-11e4-8ff4-487466c21e32.png)

Después:

![screen shot 2014-11-21 at 6 54 29 pm](https://cloud.githubusercontent.com/assets/705860/5152140/602c490e-71b0-11e4-9205-42fce3469ea8.png)

**En datasets**

Antes:

![screen shot 2014-11-21 at 9 12 30 pm](https://cloud.githubusercontent.com/assets/705860/5152668/263b8a6c-71c3-11e4-967d-bfab8d3eb3c4.png)


Después:

![screen shot 2014-11-21 at 9 08 48 pm](https://cloud.githubusercontent.com/assets/705860/5152661/c92ff506-71c2-11e4-8938-c3e7e0624df2.png)