EDIT

ref #9359 upgrade cdmlib to log4j 2

ref #2506 Adapt cache strategies to new occurrence status (maybe not yet ready)

ref #2506 adapt DerivedUnitDefaultCacheStrategy to occurrence status

ref #5952, ref #5951 add identityCache formatting to SpecimenOrObservationBase cache strategies

ref #9849 remove trailing dot from FieldUnitDefaultCacheStrategy

ref #9849 remove trailing dot from DerivedUnitDefaultCacheStrategy

fix #6865 add colon seperator for collection code <-> number and add factory methods for DerivedUnitDefaultCacheStrategy

adapt getIdentifier methods

ref #9678 improve titleGeneration for derived units with empty field units

ref #9678 implement cache strategies for field unit and derived unti within cdmlib model