Update all metadata to version 1.3

[Ludee]

metadata must follow new version 1.3.
@Ludee:

• Check all eGoDP tables (versioning)
  Check all Input tables (OSM, borders, zensus)
• OSM
• borders
• zensus
• gva (economic.destatis_gva_per_district)
• demand federalstate (demand.ego_demand_federalstate)
• wpa (supply.vernetzen_wind_potential_area)
• supply.* @wolfbunke
• forwind (supply.forwind_oeko_renewable_capacity_per_federalstate)
• boundaries.gn250_b and boundaries.gn250_p

@MGlauer:

• Adjust OEP to display all fields from new version