Git commits in Moodle 2.6.2 by Simon Coggins

commit a837a7c721edb0bb62384200f2ecd2d1c7f0ff42
Author: Simon Coggins <simon.coggins@totaralms.com>
Date:   Mon, 25 Nov 2013 15:08:36 +0800
Tag:    v2.6.2

MDL-43049 accesslib: Fix typo in memory optimization code