EDIT

update cached cdm mapping to 5.27.0

adapt test H2 in cached model to v5.25.1 in cdmlib

ref #9692 add operation class and link from TaxonRelationship

update CdmCache and test DB for cdmlib to 5.25

update cached model to 5.23

update cached model to v 5.22.0

cleanup

ref #9331 add NamedSource and NamedSourceBase and use it, SecundumSource inherits from NamedSource

ref #9327 add sec source to TaxonBase (with few open issues)

update cached model to 5.18.5