Git commits in Moodle 2.7.5 by Michael Aherne

commit 59e724cfa1bf567e12d2b7ecbbbb2905e52f447c
Author: Michael Aherne <michael.aherne@strath.ac.uk>
Date:   Tue, 13 Jan 2015 22:47:34 +0800
Tag:    v2.7.5

MDL-48830 accesslib: Add sort field to query