EDIT

ref #6752 strictly use VerbatimTimePeriod where possible

ref #7238 rename lastName and firstName

fix #7405 Rename WorkingSet to DescriptiveDataSet

fix #2335 Make WorkingSet IdentifiableEntity

ref #6241 replaced @created by @since in cdmlib

ref #6241 change @date to @since (fix)

ref #6241 change @date to @since

adapted deleteResult

fix #7250 adding remaining null checks to TeamDefaultCacheStrategy

null check in TeamDefaultCacheStrategy needed sometimes in UIs