Author: Charles Fulton
MDL-30482 create new capability for viewing glossary entries
http://git.moodle.org/gw?p=moodle.git;a=commit;h=b92ac8c07989a7a7d8659169d465341e55a95d72
http://github.com/moodle/moodle/commit/b92ac8c07989a7a7d8659169d465341e55a95d72
+ 2.3 en [glossary:read,mod_glossary]