fix #8162 adapt terms to new package structure in TaxEditor
ref #7887 Compare labels on lower case strings
ref #7887 Fixed term sorting for ordered terms
Sort terms in term editor by label when order index is zero
Sort terms in term editor by label when no order index is given
ref #7887 Sort vocabularies in term editor
ref #7887 Use DTOs in term editor
ref #6786 Fix term sorting in feature tree editor