Author: Jetha Chan
MDL-46022 custom_menu: add support for dividers
http://git.moodle.org/gw?p=moodle.git;a=commit;h=328ef3df0eeda47dcfc02be9052aa98e78d39373
http://github.com/moodle/moodle/commit/328ef3df0eeda47dcfc02be9052aa98e78d39373
+ 2.8 en [configcustommenuitems,core_admin]