EDIT

remove sortFieldOptions (old lucene)

#5635 indexing : skipping MultilanguageText entities with text == null

fixing problems regarding lucene search after merge - one test still failing

#4761 fixing broken area filter join query, by circumventing a bug in lucene LUCENE-4824 (numeric fields not supported in join queries)

index creation without errors, most lucene search test working again

• using TextField instead of StringField to enable tokenization for some fields
• @IndexedEmbedded(includeEmbeddedObjectId=true) added where necessary

#4716 IndexDocValue related issues solved, indexing now without exceptions, most tests in TaxonServiceSearchTest successful - commit of missing file

#4716 IndexDocValue relates issues solved, indexing now without exceptions, most tests in TaxonServiceSearchTest successful

first steps to make lucene working again

null handling for taxon names in nomSortOrderBrdige

introcducing NomenclaturalSortOrderBrigde