Git commits in Moodle 2.5.4 by Dan Marsden

commit 421f2eca6ea3d7a778e83f4fe4f49503615192dd
Author: Dan Marsden <dan@danmarsden.com>
Date:   Thu, 05 Dec 2013 08:04:11 +0800
Tag:    v2.5.4

MDL-43019 SCORM: always use iframe instead of object - backported from 2.6 - fixes issue with IE 11 SCORM packages not loading

commit bf79273a0fa4c9d68b0961f8a2734f1c46466101
Author: Dan Marsden <dan@danmarsden.com>
Date:   Tue, 19 Nov 2013 08:30:27 +0800
Tag:    v2.5.4

MDL-40223 SCORM: pass limit into function instead of hardcoding to allow cross-db

commit ccc2cf8793b35a805132a8f5c276fe45b34b662b
Author: Dan Marsden <dan@danmarsden.com>
Date:   Fri, 08 Nov 2013 08:51:39 +0800
Tag:    v2.5.4

MDL-41695 SCORM: allow unlimited decimal places in CMIDecimal

commit 3c22f80a989432ee86d3f638a827e171eb1cc462
Author: Dan Marsden <dan@danmarsden.com>
Date:   Thu, 07 Nov 2013 09:27:25 +0800
Tag:    v2.5.4

MDL-40223 SCORM: update scorm->launch param after restore - also check that scorm->launch is valid.