Bring back the scrollable menu.  However, we leave the default as not scrolling, and only do scrolling of any kind of the verticalScrollPolicy is set to ScrollPolicy.AUTO or ScrollPolicy.ON,  and the maxHeight has been set.
Bring back the scrollable menu.  However, we leave the default as not scrolling, and only do
scrolling of any kind of the verticalScrollPolicy is set to ScrollPolicy.AUTO or ScrollPolicy.ON, 
and the maxHeight has been set.


git-svn-id: b675b909355d5cf946977f44a8ec5a6ceb3782e4@525 ed5b42cb-e716-0410-a449-f6a68f950b19

threerings/nenya,threerings/nenya