Author: Marina Glancy
MDL-49439 enrol: Allow quick adding several instances
http://git.moodle.org/gw?p=moodle.git;a=commit;h=fc77f56679776f35afc21287f079ff66b0b8e55b
http://github.com/moodle/moodle/commit/fc77f56679776f35afc21287f079ff66b0b8e55b
+ 2.9 en [addinstanceanother,core_enrol]
+ 2.9 en [instanceadded,core_enrol]