Git commits in Moodle 2.5.6 by Niclas Tollstorff

commit c9d15cee1a0bd6b560f47ffd8b4bbe37b0b19d49
Author: Niclas Tollstorff <niclastollstorff@gmail.com>
Date:   Sat, 01 Feb 2014 02:33:24 +0800
Tag:    v2.5.6

MDL-37733 SCORM: Correct check for force new attempt