Adding RegioneER government organization

Adding Regione Emilia-Romagna government organization
Adding PloneGov Italy organization also
Added FormezPA agency

We're not involved with them, but It's Italian Government's agency for open data.
Renamed FormezPA into Formez, the organization
Merge pull request #317 from RegioneER/AddingRegioneEmiliaRomagna

Adding RegioneER government organization