Git commits in Moodle 3.0.5 by Davo Smith

commit 93b0fd8f2652836cf6761f77d6f44243bfcd3bad
Author: Davo Smith <git@davosmith.co.uk>
Date:   Wed, 29 Jun 2016 15:44:24 +0800
Tag:    v3.0.5

MDL-55057 mod_scorm: fix handling of SCO identifiers with apostrophes