Git commits in Moodle 1.9.13 by Rossiani Wijaya

commit b2fd028829a5510ed682a87ca51ac24319576e0c
Author: Rossiani Wijaya <rwijaya@moodle.com>
Date:   Fri, 08 Jul 2011 10:51:39 +0800
Tag:    v1.9.13

MDL-27515 resource module: change 'require' to 'require_once'