ref #8422 dependency handling finalized in PolytomousKeyGenerator
add some factory methods
fix asList(Recursive) methods
cleanup
minor
cleanup TermTree.clone
cleanup, javadoc and test for notnull check for termtype in TermTree
ref #6794 rename other TermTree.NewInstance methods and set old version to deprecated
update javadoc for TermTree
(cherry picked from commit 14b218305dfe9023a44d8c7da6e33715a6ef4ba6)
ref #6794 rename TermTree.NewInstance and set old version to deprecated
(cherry picked from commit 08b758e2bfba66c82fbc5a636e455edcccb9fa11)
ref #6794 javadoc update FeatureTree -> TermTree
ref #6794 rename TermTreeNode -> TermNode
cleanup and ref #6794 rename TermTreeDaoImpl
ref #6794 add TermCollection and subclasses including TermTree
ref #6794 change FeatureTree to TermTree