EDIT

ref #7849: do not save preferences if page was not edited

ref #7849: harmonize admin and local preferences for distribution editor and use drop down instead of radio buttons

ref #7887 Remove unused classes

ref #7887 Code cleanup

ref #7887 Remove grayed value preferences from distributon wizards

ref #7887 Fix initial grayed state in checkbox composite

ref #7887 Fix javadoc

ref #7887 Adapt to service layer changes

ref #7887 code cleanup

ref #7887 Fix preference persisting (based on DTOs)