Introduce NodeVisitor::className and libraryName()

include/osgUtil/CullVisitor

@@ -57,6 +57,8 @@ class OSGUTIL_EXPORT CullVisitor : public osg::NodeVisitor, public osg::CullStac
         /// Copy constructor that does a shallow copy.
         CullVisitor(const CullVisitor&);
 
+        META_NodeVisitor("osgUtil","CullVisitor")
+
         /** Create a shallow copy of the CullVisitor, used by CullVisitor::create() to clone the prototype. */
         virtual CullVisitor* clone() const { return new CullVisitor(*this); }