EDIT

ref #6794 rename TermTree.NewInstance and set old version to deprecated

(cherry picked from commit 08b758e2bfba66c82fbc5a636e455edcccb9fa11)

ref #8407

ref #6794 some adaptations in Jaxb to FeatureTree -> TermTree

ref #8281 add doubtful to TaxonNode (remaining)

remove uplaced, excluded, partial and proparte from TaxonBase test data

ref #6794 ignore FeatureTest

ref #6794 add TermNodeService and TermTreeService and make FeatureXXX services deprecated

ref #6794 rename some parameters, methods and classes

ref #6794 rename TermTreeNode -> TermNode

ref #6794 minor adaptations of tests