Updated Address-type and Address-contenttype searchparameters, added documentation and mapping info for flyttedato, bostedsadressedato and start/sluttdatoForKontrakt (read changelog)

|gd-Address-type.SearchParameter|Updated expression with '.value' to work on Vonk server|Task 4343| |gd-Address-contenttype.SearchParameter|Updated expression with '.value' to work on Vonk server|Task 4343| |gd-Address.StructureDefinition-profile.xml|Described the mapping from FREG flyttedato, bostedsadressedato, startdatoForKontrakt and sluttdatoForKontrakt into the Address.Period element|Bug 4545| |gd-Address-cadastral.StructureDefinition-profile|Added must support to the Period.element for the relevant profiles|Bug 4545| |gd-Address-international.StructureDefinition-profile.xml|Added must support to the Period.element for the relevant profiles|Bug 4545| |gd-Address-street.StructureDefinition-profile.xml|Added must support to the Period.element for the relevant profiles|Bug 4545| |gd-Address-unknown.StructureDefinition-profile.xml|Added must support to the Period.element for the relevant profiles|Bug 4545| |gd-Provenance.StructureDefinition-profile.xml|Cleanup in the XML|| |gd-birth-in-norway.StructureDefinition-extension.xml|Cleanup in the XML|| |Several files|Removed some snapshot with errors generated by Forge||