Git commits in Moodle 2.1.x by Koen Roggemans

commit bea1f152ae3fecee8da4953afc38fc3618ea1e96
Author: Koen Roggemans <koen@roggemans.net>
Date:   Fri, 01 Jun 2012 11:36:37 +0800
Tag:    v2.1.7

MDL-29103 web service strings improvement