Author: Dmitrii Metelkin
MDL-66453 uploaduser: Bulk assign roles in course categories
http://git.moodle.org/gw?p=moodle.git;a=commit;h=4e353e4812779605a21c127e75847b37ace19f4e
http://github.com/moodle/moodle/commit/4e353e4812779605a21c127e75847b37ace19f4e
+ 4.1 en [missingcategoryrole,core_error]
+ 4.1 en [unknowncategory,core_error]