Git commits in Moodle 2.7.9 by Simey Lameze

commit 2bd8a55dfd06432350ba4b37e0a9613554650bfb
Author: Simey Lameze <simey@moodle.com>
Date:   Thu, 28 May 2015 11:39:23 +0800
Tag:    v2.7.9

MDL-50380 mod_wiki: fix missing parameter on wiki edit files page