Author: Dan Marsden
MDL-46805 SCORM: AICC restricts allowed characters in the username
http://git.moodle.org/gw?p=moodle.git;a=commit;h=d444af3d7453c5e0ac670535350a1419d2daa3ea
http://github.com/moodle/moodle/commit/d444af3d7453c5e0ac670535350a1419d2daa3ea
+ 2.8 en [aiccuserid,mod_scorm]
+ 2.8 en [aiccuserid_desc,mod_scorm]