Git commits in Moodle 2.6.x by Thijs Kinkhorst

commit 9953966213a9b3cb13390d7da232a69495848eaa
Author: Thijs Kinkhorst <thijs@uvt.nl>
Date:   Tue, 17 Sep 2013 23:03:26 +0800
Tag:    v2.6.0-rc1

MDL-31938: fix syntax error in db upgrade & update plugin version