Git commits in Moodle 2.9.3 by Neill Magill

commit 529162a2c326052597fb541ab12681018915b027
Author: Neill Magill <neill.magill@nottingham.ac.uk>
Date:   Wed, 16 Sep 2015 23:18:21 +0800
Tag:    v2.9.3

MDL-51435 Web Services: E_WARNING in core_webservice_get_site_info