Author: Dan Marsden
SCORM MDL-27036 increase sessid, improve lang strings
http://git.moodle.org/gw?p=moodle.git;a=commit;h=3cfffd8c3eb330b426e984e0faa2a86e3f113212
http://github.com/moodle/moodle/commit/3cfffd8c3eb330b426e984e0faa2a86e3f113212
+ 2.2 en [aicchacptimeout_desc,mod_scorm]
+ 2.2 en [aicchacpkeepsessiondata_desc,mod_scorm]
+ 2.2 en [allowtypeaicchacp,mod_scorm]