Git commits in Moodle 1.9.12 by Dan Marsden

commit ac9387b0491730eb39370c26c598b7598257fee4
Author: Dan Marsden <dan@catalyst.net.nz>
Date:   Thu, 14 Apr 2011 05:58:21 +0800
Tag:    v1.9.12

SCORM MDL-26450 fix undefined pkgtype warning (ONLY REQUIRED IN 1.9 STABLE BRANCH)

commit 68d342557760d750fc811d64db673caefa09c0b8
Author: Dan Marsden <dan@catalyst.net.nz>
Date:   Thu, 17 Mar 2011 10:30:45 +0800
Tag:    v1.9.12

Hotpot MDL-25770 - missing return - thanks to Tomasz Pawlik for report/fix

commit eb2dc3ab8798912bf05fd93accc6fad8e0bf619d
Author: Dan Marsden <dan@catalyst.net.nz>
Date:   Mon, 07 Mar 2011 05:03:04 +0800
Tag:    v1.9.12

AICC MDL-26672 fix for AICC Value=0 - thanks to Matteo for fix/report