Author: Sara Arjona
MDL-63289 message: Bypass privacy user preferences for teachers
Created capability 'moodle/site:messageanyuser' to allow
bypass user privacy preferences for messaging participants in a course,
even when some of them has blocked the teacher.
http://git.moodle.org/gw?p=moodle.git;a=commit;h=7983fb830e5418a340092a115ea35be3d41e830a
http://github.com/moodle/moodle/commit/7983fb830e5418a340092a115ea35be3d41e830a
+ 3.6 en [site:messageanyuser,core_role]