added epto stand still cycle in VehicleForm

...icles/Engineering Mode/GenericVehicleE2/BEV_ENG_PTO.vecto

...ing Mode/GenericVehicleE2/BatteryElectricVehicle_PTO.vveh

...hicles/Engineering Mode/GenericVehicleE2/EPTO-idle.vptoel

VECTO/GUI/VehicleForm.vb

VECTO/Input Files/Vehicle.vb

VectoCommon/VectoCommon/InputData/EngineeringInputData.cs

...oCore/VectoCore/InputData/FileIO/JSON/JSONSubComponent.cs

VectoCore/VectoCore/InputData/FileIO/JSON/JSONVehicleData.cs

...Declaration/DataProvider/XMLDeclarationPTODataProvider.cs

...neering/DataProvider/XMLEngineeringVehicleDataProvider.cs

VectoCore/VectoCore/JsonKeys.Designer.cs

VectoCore/VectoCore/JsonKeys.resx

VectoCore/VectoCore/OutputData/IModalDataContainer.cs

...Resources/Declaration/MissionCycles/MunicipalUtility.vdri

.../Class2_RigidTruck_NoAirdrag_DECL_LongHaulLowLoading.vmod

...rsion2.4/Distributed/HeavyLorry/HEV_heavyLorry_AMT_Px.xml