Developer credits
Git commits in Moodle 2.8.9 by Frederic Massart
commit 46067fbd3083561f5c5854143f2514fed8c3b77c Author: Frederic Massart <fred@moodle.com> Date: Tue, 29 Sep 2015 14:40:44 +0800 Tag: v2.8.9 MDL-51588 webservice: Allow CORS in webservice/pluginfile.php