Git commits in Moodle 1.9.6 by peterbulmer

commit fc7837532377e217de56ac98cc2f5a0d658a93c4
Author: peterbulmer <peterbulmer>
Date:   Mon, 18 May 2009 10:28:06 +0800
Tag:    v1.9.6

MDL19219 mnet, mitigate arrkey loss in transit