Author: Andrew Hancox
MDL-48438 core: Add fullname where known to failed login notifications.
http://git.moodle.org/gw?p=moodle.git;a=commit;h=81295fc40ec0af9fa4ccfebc858ab8f6d1326023
http://github.com/moodle/moodle/commit/81295fc40ec0af9fa4ccfebc858ab8f6d1326023
+ 3.0 en [notifyloginfailuresmessage,core]
+ 3.0 en [unknownuser,core]