Git commits in Moodle 1.9.10 by Ashley Holman

commit 7a8868f00a476f4f8678a7f1ab2624867a0fa9bb
Author: Ashley Holman <ashley@netspot.com.au>
Date:   Thu, 12 Aug 2010 15:07:48 +0800
Tag:    v1.9.10

MDL-23755 remove erroneous sleep() call when messages are sent