Author: Dan Marsden
MDL-28728 SCORM Add missing string
http://git.moodle.org/gw?p=moodle.git;a=commit;h=e5baaad4986dcd2ada1bca209c8d71858955326b
http://github.com/moodle/moodle/commit/e5baaad4986dcd2ada1bca209c8d71858955326b
+ 2.2 en [scorm:deleteownresponses,mod_scorm]