A new data model, PowerSource in the subject datamodel.IT
Thanks to the Universidad Politécnica de Valencia and to the project Aeros.

- PowerSource. Power source of an Infrastructure Element
A new data model, PowerSource in the subject datamodel.IT
Thanks to the Universidad Politécnica de Valencia and to the project Aeros.

** SHACL files
** Alignment proposal: EDINT (FEMP, Spain) ↔ official Smart Data Models — parking, traffic, environment
** add "tractionBatteryCapacity" property (VehicleModel)
** added examples and needed files for all resource types of HL7/FHIR-R4
