Added support for conrolling point size into slideshow3D.

examples/slideshow3D/SlideEventHandler.h

@@ -1,10 +1,9 @@
 /* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2003 Robert Osfield 
  *
  * This library is open source and may be redistributed and/or modified under  
- * the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or 
- * (at your option) any later version.  The full license is in LICENSE file
- * included with this distribution, and on the openscenegraph.org website.
- * 
+ * the terms of the GNU Public License (GPL) version 1.0 or 
+ * (at your option) any later version. 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the 
@@ -79,6 +78,4 @@ protected:
         
 };
 
-
-
 #endif