From Ruben Lopez, updates to VRML/IV loader.

From Ben Discoe, corrections to comments in osg::Transform

From Alberto Barbati, Lazy evaluation of inverse matrix in osg::MatrixTransfrom

src/osgGLUT/Viewer.cpp

@@ -672,9 +672,12 @@ void Viewer::display()
         // application traverasal.
         times[2].timeApp+=app(i);
 
+
         // cull traverasal.
         times[2].timeCull+=cull(i);
 
+        if (_printStats>=1) glFinish();
+
         // draw traverasal.
         times[2].timeDraw+=draw(i);
         if (_printStats==Statistics::STAT_PRIMSPERVIEW)