simplify my testing to check it in, so let's do just that.
git-svn-id: svn+ssh://src.earth.threerings.net/nenya/trunk@480 ed5b42cb-e716-0410-a449-f6a68f950b19
In fact, it can be swapped while the user is dragging it...
git-svn-id: svn+ssh://src.earth.threerings.net/nenya/trunk@463 ed5b42cb-e716-0410-a449-f6a68f950b19