Git commits in Moodle 2.1.7 by Vadim Dvorovenko

commit a64c75d059a288be0253ae229ef3a737f90c985f
Author: Vadim Dvorovenko <vadimon@mail.ru>
Date:   Wed, 16 May 2012 19:48:45 +0800
Tag:    v2.1.7

MDL-26562