EDIT

#5299 Add new entity listener and event firing

minor

#5259 Add method to init defaul terms

#5249 Correct if statements

#5223 Copy utility method from service to derived unit

Implement hasCharacterData and isCharacterData.
And fix characterData semantics.

move specimen.getCharacterData to model

clean up taxon cache strategy

Document new initListener method (#5161)

Simplify getNameTags in Taxon cache strategy (#5229)