Git commits in Moodle 2.1.9 by Aparup Banerjee

commit 9fa159e2b43bcb77e71e0a7e72757190010d365d
Author: Aparup Banerjee <aparup@moodle.com>
Date:   Thu, 18 Oct 2012 19:49:39 +0800
Tag:    v2.1.9

weekly release 2.1.8+