Author: Dan Marsden
MDL-28728 SCORM - add capability to allow users to delete own attempts - given to no-one by default.
http://git.moodle.org/gw?p=moodle.git;a=commit;h=7d919d8f277571fada7bbd96a356715be8e3956d
http://github.com/moodle/moodle/commit/7d919d8f277571fada7bbd96a356715be8e3956d
+ 2.2 en [deleteuserattemptcheck,mod_scorm]