AAD-17: added UserContextChangedEvent to reliably detect role changes (task manager disappeared)
AAD-61: RefreshLegend to avoid too many legend updates
AAD-17: added UserContextChangedEvent to reliably detect role changes (task manager disappeared)
AAD-42: new list of referral types
AAD-60: performance improvement with geotools fixes, was missing command for conversion to hibernate layers (to show attributes)