Author: Matt Davidson
MDL-43230 badges: manually revoke awarded badges
A user can be manually awarded a badge, but if given by mistake an
awarded badge cannot be removed.
http://git.moodle.org/gw?p=moodle.git;a=commit;h=b7374faca6420dd3b2e8b8addc6b975655c65ece
http://github.com/moodle/moodle/commit/b7374faca6420dd3b2e8b8addc6b975655c65ece
+ 3.2 en [error:badgeawardnotfound,core_badges]
+ 3.2 en [error:badgenotfound,core_badges]
+ 3.2 en [error:cannotrevokebadge,core_badges]
+ 3.2 en [eventbadgerevoked,core_badges]
+ 3.2 en [revoke,core_badges]
+ 3.2 en [badges:revokebadge,core_role]