EDIT

remaining merge issue for morge develop to cdm4.1

Merge remote-tracking branch 'origin/develop' into cdm-4.1

Conflicts:
cdmlib-db/pom.xml
cdmlib-ext/pom.xml
cdmlib-io/pom.xml
cdmlib-io/src/main/java/eu/etaxonomy/cdm/io/excel/taxa/NormalExplicitImport.java
cdmlib-io/src/main/java/eu/etaxonomy/cdm/io/specimen/SpecimenImportBase.java...

cleanup

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

ref #3547 remove testDelete-result1 and cleanup and reuse testDelete-result

ref #3547 Cleanup TaxonDaoHibernateImplTest.xml

ref #3547 fix related tests

ref #3547 Cleanup TaxonDao.testGetTaxaByNameAndArea.xml test data a bit