Git commits in Moodle 2.4.4 by Davo Smith

commit 7b443f87ddc063a77063395f6a4903ed16df7861
Author: Davo Smith <git@davosmith.co.uk>
Date:   Wed, 24 Apr 2013 01:58:09 +0800
Tag:    v2.4.4

MDL-39219 mod_scorm - make sure YUI JSON module is loaded

commit 76bb36da6fc209fb9dd61ef910919e6ac57091c3
Author: Davo Smith <git@davosmith.co.uk>
Date:   Thu, 18 Apr 2013 19:44:24 +0800
Tag:    v2.4.4

MDL-39219 mod_scorm - replace JSON with Y.JSON for IE7 compatibility