Copyright (C) 2006, 2007, 2008 OpenedHand Ltd
Copyright (C) 2009 Intel Corporation
This module is free software; you can redistribute it and/or modify it under
the terms of either:
=over
=item * the GNU Lesser General Public Library version 2.1; or
=item * the Artistic License, version 2.0.
=back
See L<Clutter> for the full copyright notice.