Added a set of test runs to the makefiles and demos. The demos now have

titles relevenat to their function.

src/osgUtil/DepthSortedBin.cpp

@@ -75,6 +75,8 @@ void DepthSortedBin::sort_local()
 
 void DepthSortedBin::draw_local(osg::State& state,RenderLeaf*& previous)
 {
+    sort_local();
+
     if (_drawOrder==BACK_TO_FRONT)
     {
         // render the bin from back to front.

src/osgUtil/RenderBin.cpp

@@ -149,6 +149,8 @@ void RenderBin::draw(osg::State& state,RenderLeaf*& previous)
 
 void RenderBin::draw_local(osg::State& state,RenderLeaf*& previous)
 {
+    sort_local();
+
     // draw local bin.
     for(RenderGraphList::iterator oitr=_renderGraphList.begin();
         oitr!=_renderGraphList.end();

src/osgUtil/SceneView.cpp

@@ -223,10 +223,6 @@ void SceneView::cull()
     _cullVisitor->popCullViewState();
 
 
-    // do any state sorting required.
-    _renderStage->sort();
-
-
     const osg::EarthSky* earthSky = _cullVisitor->getEarthSky();
     if (earthSky)
     {