move VRML .pm to lib/

Author: mohawk2

MANIFEST

@@ -35,6 +35,8 @@ lib/PDL/Graphics/TriD/Tk.pm
 lib/PDL/Graphics/TriD/ViewPort.pm
 lib/PDL/Graphics/TriD/VRML.pm
 lib/PDL/Graphics/TriD/Window.pm
+lib/PDL/Graphics/VRML.pm
+lib/PDL/Graphics/VRML/Protos.pm
 Makefile.PL
 MANIFEST			This list of files
 MANIFEST.SKIP
@@ -47,6 +49,3 @@ POGL/README
 Rout/Makefile.PL
 Rout/rout.pd
 t/opengl.t
-VRML/Makefile.PL
-VRML/VRML.pm
-VRML/VRML/Protos.pm