Update VERSION to 0.04

This marks a coming release with various clean up and
other fixes for the Perl OpenGL modules.

Author: devel-chm

lib/OpenGL/GLU.pm

@@ -390,7 +390,7 @@ our @EXPORT = qw(
 	GLU_V_STEP
 );
 
-our $VERSION = '0.03';
+our $VERSION = '0.04';
 
 sub AUTOLOAD {
     # This AUTOLOAD is used to 'autoload' constants from the constant()