Author: Damian Hippisley
MDL-73325 core_badges: Add tags field to BadgeClass
http://git.moodle.org/gw?p=moodle.git;a=commit;h=faa41cd79172d33344fcdc36bb28e46ff9cd6c8d
http://github.com/moodle/moodle/commit/faa41cd79172d33344fcdc36bb28e46ff9cd6c8d
+ 4.3 en [tags,core_badges]
+ 4.3 en [tagarea_badge,core_badges]