EDIT

ref #5974 Fix synonymRelationship issues in vaadin

cleanup

Update test H2 in vaadin to new model

ref #5974 remove synonym relationship and other model changes

cleanup

ref #5974 Remove synonym relationships

ref #5458 Fix potential SQL query syntax exception

ref #5458 Notify user when taxon tree is loading

ref #5458 Clear caches when re-initializing table view

ref #5458 Performance and usability

• avoid re-initialization of distribution settings
• removed Save button