Git commits in Moodle 3.0.3 by Kevin Bruton

commit efc68f119d93c6aa3305bd8300c2feb3aca726a3
Author: Kevin Bruton <kevin.jose.bs@gmail.com>
Date:   Sun, 10 Jan 2016 07:12:58 +0800
Tag:    v3.0.3

MDL-52568 core_cohort: added ability to return all cohorts in WS