Git commits in Moodle 2.3.8 by Martin Langhoff

commit e13acecad76875d5b442a24730ef7d038c37621b
Author: Martin Langhoff <martin.langhoff@remote-learner.net>
Date:   Wed, 12 Jun 2013 08:56:39 +0800
Tag:    v2.3.8

MDL-40266 improve emulate_bound_params() for mysqli