Author: Eric Merrill
MDL-36141 course Define role to limit access to Other users.
http://git.moodle.org/gw?p=moodle.git;a=commit;h=288e7b0921ae43d4657b856e30d811c37126c64a
http://github.com/moodle/moodle/commit/288e7b0921ae43d4657b856e30d811c37126c64a
+ 2.7 en [course:reviewotherusers,core_role]