EDIT

try to fix failing test in suite

cleanup

ref #9349 move cloneSubtree to taxonNodeService

move model comparators to own package

cleanup

ref #4866, ref #9228 try to fix further test in suite

cleanup

ref #4866, ref #9228 try to fix NameServiceImplTest in suite

ref #4866, ref #9228 add references for test

ref #4866, ref #9228 fix test and use referenceDao instead of refService internally