New COOP-map by Ron and old Ron-maps re-added

The series continues: “Armadura5.unr” has been added to the maprotation. And old maps by Ron have been re-added. Those are: “ron225_1.unr” – “ron225_51.unr”, “novoron1.unr” – “novoron8.unr” and “zron1.unr” – “zron13.unr”.