Author: Eloy Lafuente (stronk7)
MDL-29992 filters - new filter/glossary filter replacement for legacy mod/glossary/filter.
http://git.moodle.org/gw?p=moodle.git;a=commit;h=85a69ce1236105a3d6eee6ad15cb4562ff0c7996
http://github.com/moodle/moodle/commit/85a69ce1236105a3d6eee6ad15cb4562ff0c7996
+ 2.2 en [filtername,filter_glossary]