COBieLiteUK: Conversion from IFC sets: Country not set

[MichaelBuehler]

In xbim.Exchanger > IfcToCOBieLiteUK

CountactConverter: Consider to set also contact.Country

In multiple locations missing: var country = string.Join(";", ifcPostalAddresses.Where(p => p.Country.HasValue).SelectMany(p => p.Country.ToString())); if (!string.IsNullOrWhiteSpace(country)) Country = country;