refactoring taxonNode controllers - return dtos from the service layer, support for #5887
Try to fix pattern issue in taxon uuidAndTitleCache search
Upgrade to hibernate 5 with persistence tests running #4716
Add new merge method for root entitites which returns the newly created MergeResult object
moving UuidAndTitleCache from model to persistence. #4799
correct handling of terms with multiple representations
implementing better namedAreasInUse service for #3994 (Select widget to choose the filter areas for the advanced search)