added NotImplemented Exceptions

VectoCore/Models/SimulationComponent/Data/Engine/FuelConsumptionMap.cs

-using System.IO;
+using System;
+using System.IO;
 
 namespace TUGraz.VectoCore.Models.SimulationComponent.Data.Engine
 {
@@ -12,6 +13,7 @@ namespace TUGraz.VectoCore.Models.SimulationComponent.Data.Engine
         public static FuelConsumptionMap ReadFromJson(string json)
         {
             //todo implement ReadFromJson
+            throw new NotImplementedException();
             return new FuelConsumptionMap();
         }
     }

VectoCore/Models/SimulationComponent/Data/Engine/FullLoadCurve.cs

@@ -18,6 +18,7 @@ namespace TUGraz.VectoCore.Models.SimulationComponent.Data.Engine
 	    public static FullLoadCurve ReadFromJson(string json)
 	    {
             //todo: implement ReadFromJson
+            throw new NotImplementedException();
 	        return new FullLoadCurve();
 	    }