created test case for measured speed with vair and beta

VectoCore/InputData/FileIO/JSON/JSONInputDataFactory.cs

VectoCore/Models/Simulation/Impl/PowertrainBuilder.cs

...e/Models/SimulationComponent/Data/AuxSupplyPowerReader.cs

VectoCoreTest/Models/Simulation/MeasuredSpeedModeTest.cs

...oreTest/TestData/MeasuredSpeed/MeasuredSpeedGearAux.vecto

...reTest/TestData/MeasuredSpeed/MeasuredSpeedGearVair.vecto

...t/TestData/MeasuredSpeed/MeasuredSpeed_Gear_Motorway.vdri

...tData/MeasuredSpeed/MeasuredSpeed_Gear_Rural - Kopie.vdri

...Test/TestData/MeasuredSpeed/MeasuredSpeed_Gear_Rural.vdri

.../TestData/MeasuredSpeed/MeasuredSpeed_Gear_Rural_Aux.vdri

...TestData/MeasuredSpeed/MeasuredSpeed_Gear_Rural_Vair.vdri

...Test/TestData/MeasuredSpeed/MeasuredSpeed_Gear_Urban.vdri

VectoCoreTest/TestData/MeasuredSpeed/VehicleVair.vveh

VectoCoreTest/VectoCoreTest.csproj