Git commits in Moodle 1.7.0 by jgraham909

commit 6fc73d59b84066d3694c2f86d2d289581b2bc5f8
Author: jgraham909 <jgraham909>
Date:   Thu, 28 Sep 2006 06:57:33 +0800
Tag:    v1.7.0

Merging in changes from Doug Dixon and Mike Lee to update the codebase