use strings for recordBasis (#2615 und #3544)
Make Specimen - SpecimenDescription one-to-many #3571
rename FieldObservation -> FieldUnit #3351
adding recordBasis to SpecimenOrObservationBase and removing some DerivedUnit classes (all #3378) and adding kindOfUnit to SpecimenOrObservationBase (except for according termType and vocabulary) #3568.
Updating test data for publish flag (II)
added distanceTo(Ground/WaterSurface)Text -> 1 Test still not running
change service test terms to use same terms as in persistence
all test in services now working
almost all tests running again
bugfix for imageGallery flag not set #1830
tests for image galleries in derived unit facade and bugfix for test in DescriptionServiceImplTest which didn't run in maven.