Git commits in Moodle 2.4.6 by Dan Marsden

commit 1fc4e2b414839ca1651439382d5d892b7cdb0333
Author: Dan Marsden <dan@danmarsden.com>
Date:   Mon, 12 Aug 2013 17:01:05 +0800
Tag:    v2.4.6

MDL-41144 enrol_flatfile: ignore deleted users


commit ed928e942cb1933a27b16f950f85b7539f77d566
Author: Dan Marsden <dan@danmarsden.com>
Date:   Fri, 05 Jul 2013 08:07:48 +0800
Tag:    v2.4.6

MDL-40512 SCORM: prevent undefined warning


commit 2f64dd6dc83e6d90c7f161612e2ded3c7e8c6e48
Author: Dan Marsden <dan@danmarsden.com>
Date:   Fri, 11 Jan 2013 16:57:32 +0800
Tag:    v2.4.6

MDL-37393 SCORM: Fix existing AICC scoes to use correct parent/child relationships