EDIT

ref #7920: fix delete of preferences

ref #8323: add rank preference to db prefs and use CheckBoxTreeComposite in pref page

ref #8293: distribution details view uses the same status pref as distr. editor

ref #8045: further implementation for default/explicit value selection preference pages

ref #6774 Refactor CheckBoxTreeComposite layout

ref #8045: check whether all db preferences are deleted from DB if value is default value

ref #8045: show possible entries for preferences in combo boxes and show default value

ref #7920: adaptions for changing PreferenceCache

ref #7920: add handlers and wizards for area specific status preference selection

Adapt to model change (set termType in constructor)