Author: David Balch
MDL-66213 roles: Add capability for viewing anonymous events.
http://git.moodle.org/gw?p=moodle.git;a=commit;h=50cc80fd3b2ece78b3347fb677bda8a12a751dd7
http://github.com/moodle/moodle/commit/50cc80fd3b2ece78b3347fb677bda8a12a751dd7
+ 3.9 en [site:viewanonymousevents,core_role]