Author: Brendan Heywood
MDL-69600 core: Expose divertallemails config in UI
http://git.moodle.org/gw?p=moodle.git;a=commit;h=0983a1c3d17e8a6db575d98de7bb35e4cccaf16b
http://github.com/moodle/moodle/commit/0983a1c3d17e8a6db575d98de7bb35e4cccaf16b
+ 4.0 en [divertallemails,core_admin]
+ 4.0 en [divertallemailsdetail,core_admin]
+ 4.0 en [divertallemailsexcept,core_admin]
+ 4.0 en [divertallemailsexcept_desc,core_admin]
+ 4.0 en [divertallemailsto,core_admin]
+ 4.0 en [divertallemailsto_desc,core_admin]