DurationPropertyEditor binidg issue

http://www.expandframework.com/forum/8-discussion/3891-durationpropertyeditor-problem.html
[EditorAlias for FastSearchPropertyEditor, ASPxSearchLookupPropertyEditor]
[ModelAdaptor BaseAppearanceCollection support]

http://www.expandframework.com/forum/13-suggestions/3882-please-add-previewappearance-to-gridviewoptions.html