Author: Ferran Recio
MDL-78175 course: move role renaming to participants
http://git.moodle.org/gw?p=moodle.git;a=commit;h=0ad8fd077c4e0424de29afca4fc45f44d29f7eff
http://github.com/moodle/moodle/commit/0ad8fd077c4e0424de29afca4fc45f44d29f7eff
+ 4.3 en [rolerenaming_help,core]
+ 4.3 en [rolerenaming_success,core]