Author: Amaia Anabitarte
MDL-80235 mod_scorm: Required minimum score should be >0
http://git.moodle.org/gw?p=moodle.git;a=commit;h=43099744c36f78d5a6bd0bd7fad30408ab9c4beb
http://github.com/moodle/moodle/commit/43099744c36f78d5a6bd0bd7fad30408ab9c4beb
+ 4.4 en [minimumscoregreater,mod_scorm]