Git commits in Moodle 2.8.9 by Neill Magill

commit c21fca27fdc26fc034d269d98a661e256ccb2b38
Author: Neill Magill <neill.magill@nottingham.ac.uk>
Date:   Wed, 16 Sep 2015 23:18:21 +0800
Tag:    v2.8.9

MDL-51435 Web Services: E_WARNING in core_webservice_get_site_info