Ported osgGLUT based src/Demos across to being osgProducer based, and placed

them in the new examples/ directory.

examples/osgversion/osgversion.cpp

@@ -0,0 +1,9 @@
+#include <stdio.h>
+#include <osg/Version>
+
+
+int main( int, char **)
+{
+    printf( "%s\n", osgGetVersion() );
+    return 0;
+}