Author: Yuliya Bozhko
MDL-39189 badges: Allow users with multiple roles choose their role when awarding a badge
http://git.moodle.org/gw?p=moodle.git;a=commit;h=71fd443b344013350084df74d1221d2a9f1833e2
http://github.com/moodle/moodle/commit/71fd443b344013350084df74d1221d2a9f1833e2
+ 2.5 en [selectaward,core_badges]
- 2.5 en [adminaward,core_badges]