Author: Marina Glancy
MDL-59496 registration: display unregistered warning consistently
http://git.moodle.org/gw?p=moodle.git;a=commit;h=7824b3170558f42e17c280fc91579dba0f534f5e
http://github.com/moodle/moodle/commit/7824b3170558f42e17c280fc91579dba0f534f5e
+ 3.2 en [registrationwarningcontactadmin,core_admin]