EDIT

ref #9595 add SampleDesignation uuid to DefinedTerm

fix #8858 Improve presence/absence handling for PresenceAbsenceTerm.compareTo

add _ to label to add the new term at the beginning of the terms list

ref #8858 ordering of terms from different vocabularies use voc.uuid as vocabulary order attribute (fix ordering of "undefined" status in E+M)

cleanup

ref #5575 refactor initialization of cache strategy (initialize when needed, not in constructor)

cleanup

moving further Comparators to model.compare

move some comparators to model.compare package, add subpackages to model.compare and some cleanup

cleanup and use TermTestBase for model tests