From Jan Ciger, build fixes to work with OpenVRML 0.18.3.

Tweaks to this submission from Robert Osfield to fix missing elements in submission.

src/osgPlugins/vrml/IndexedFaceSet.cpp

@@ -9,7 +9,6 @@
 #   pragma warning(disable: 4800)
 #endif
 
-#include <openvrml/vrml97node.h>
 #include <openvrml/node.h>
 
 #include <osg/CullFace>
@@ -19,7 +18,6 @@ osg::ref_ptr<osg::Geometry> ReaderWriterVRML2::convertVRML97IndexedFaceSet(openv
     osg::ref_ptr<osg::Geometry> osg_geom = new osg::Geometry();
 
     osg_geom->addPrimitiveSet(new osg::DrawArrayLengths(osg::PrimitiveSet::POLYGON));
-    //osg::StateSet *osg_stateset = osg_geom->getOrCreateStateSet();
 
     // get array of vertex coordinate_nodes
     if(vrml_ifs->type().id() == "IndexedFaceSet")