TV Mode and Responsive

Added TV Mode:
![captura de pantalla 2014-03-12 a la s 15 39 40](https://f.cloud.github.com/assets/1398677/2401405/b4fc4a46-aa15-11e3-9a43-93318b95cb69.png)

Now the app resizes elements with TV Mode, for a better experience on TV.