Create cuenca Ebro integration

[brauliodiez]

The scope is cuenca ebro integration + console runner

Check the TFM sessions (Estructura and integrations).

Check this video to know how to get started (just use the right cuenca name), you will be asked for permission when clicking on the link, I will grant you as soon as I get it:

https://drive.google.com/open?id=1Vg9dyePUkfKkhFomD4AHwV8pWvMppL7-&usp=drive_fs

Cuenca mediterranea is already implemented, you can use that as reference.

More info about cuencas:

https://github.com/Lemoncode/embalse-info/wiki/Cuencas

If you have any doubt just ping on the discord info-embalse channel.