do not save cdm preference which are not changed
use NewTaxEditorInstance for CdmPreferences in TaxEditor and fix representation handling in namerelationType combobox
ref #4101: correct setting of values in publish flag wizard
fix #4101: getValue() was missing
ref #6429: namedetails view configuration in admin preferences
ref #6429: Internationalization of admin menu
ref #6429: add publish flag preference to admin menu