Added remove airdragdata button

fixed some formatting issues when writing an XML file

Added a new Error Template

Added Validation for mandatory fields in VehicleViewModel

Added Input File reading

Added Possibility to Hide Checkboxes from MultistageParameter Control

Added EnumConverter

Added ObjectDataProvider,

Added TestView,

Updated MultistageParameter
Added ability to provide DummyContent

Updated SI Converter (supports ConvertedSI now)

Removed different versions from Factory, added airdrag component file, added MultistageBusauxiliariesviewmodel

Merge branch 'feature/VECTO-1410-multistage-tool-buses' of git+ssh://129.27.107.191:2211/vecto-dev into feature/VECTO-1410-multistage-tool-buses

Merge branch 'feature/VECTO-1410-multistage-tool-buses' of git+ssh://129.27.107.191:2211/vecto-dev into feature/VECTO-1410-multistage-tool-buses

Added Validation to MultistageParameterView

finished first implementation of consolidate multistage input data with complete data propertie and tests

added new VectoSimulationJobType and added VectoSimulationJobtype propertie ad declaration data reader

Added MultistageAirdragView and ViewModel

Added ViewModels (ManufacturingStageEditViewmodel, DeclarationInterimStageBusVehicleViewodel) and Views.

Added MultistageParameter Custom control

renamed IEngineFuelDelcarationInputData to IEngineFuelDeclarationInputData