Git commits in Moodle 3.1.0 by Sam Chaffee

commit 0c9c466964c4248c5c58f7173b35055d1e5e9449
Author: Sam Chaffee <sam@moodlerooms.com>
Date:   Thu, 31 Mar 2016 07:24:49 +0800
Tag:    v3.1.0-beta

MDL-53661 mod_lti: Fix lti_prepare_type_for_save forcessl config