EDIT

ref #5458 Refactoring

• removed single implemented interfaces
• merged methods
• removed unnecessary try&catch blocks

ref #5458 Add TermCacher class

ref #5458 Implement multi select for NamedArea selection

ref #5458 Add generated serial version uid

ref #5458 Major performance increase

• refactored term loading
• cached loaded terms
• removed unnecessary methods and generics
• reduces warnings

ref #5458 Add taxon tree instead of combo box

ref #5458 temp commit add tree to distribution selection

ref #5458 Add root node to node container constructor

Fix potential NPE

Optimize taxon node container #5458