EDIT

remove subTreeConfigurator and updater from io package

smaller changes in ForSubtreeConfigurator

cleanup

ref #6968 add taxon title to warning

Minor change in error handling in CDM light

fix #6968: add warning if indiv. assoc. has no specimen

code cleaning

ref #2342 ref 6755 fix DwC-A export test

ref #2342 ref 6755 fix some issues in higherClassification handling in DwC-A export

ref #2342 fix bug in higherClassification handling in DwC-A export and adapt tests