When the Orientation of the ToolBar is Vertical, in Windows8Touch theme the control is not sized properly. Available in LIB version: 2014.3.1326
Add a possibility to bind the RadToolBarTray and generate RadToolBars. By design the RadToolBarTray is created more like a Panel, not like a typical ItemsControl.
The overflow button should have an option to show only when it is needed.
Implement DragAndDrop in terms of allowing a reordering of the ToolBars in the ToolBarTray and moving toolbars from one tray to another.