Author: Dan Marsden
MDL-33515 SCORM - attempts grading setting is confusing - last attempt is really last completed attempt.
http://git.moodle.org/gw?p=moodle.git;a=commit;h=e0991666352ac67f88d62333df999ebeef7fa0a5
http://github.com/moodle/moodle/commit/e0991666352ac67f88d62333df999ebeef7fa0a5
+ 2.3 en [lastattempt,mod_scorm]
+ 2.3 en [whatgrade_help,mod_scorm]