Developer credits
Git commits in Moodle 2.5.5 by Michael Milette
commit 2a8b9a0bfb54fd35e272a9c44f4f2f0010d20e74 Author: Michael Milette <michael.milette@instruxmedia.com> Date: Tue, 28 Jan 2014 22:43:56 +0800 Tag: v2.5.5 MDL-42505 - Feedback plugin: Inappropriate use of fieldset tags around form and cancel button