EDIT

ref #3658 remove nomenclaturalCode from all datasource related classes

• and rename NomenclaturalCodeAwareDataSource

ref #5974 Replace synonymRelationshipType by SynonymType and replace some other occurrences of synonym relationship

ref #5974 Remove synonym relationship first compiling implementation in cdmlib

fix #6089 Remove taxonomicParentCache and taxonomicChildrenCount, fix Testdata

specimen import/search changes

Cleanup; Delete unnecessary test classes.

adding missing test file for tropicos import

extend excel import to cover simple tropicos data

Remove @Ignore from test

specimen import changes