Git commits in Moodle 2.5.x by John Okely

commit dc003ed98e47174a2a4c349f187265a383a386c0
Author: John Okely <john@moodle.com>
Date:   Fri, 31 Oct 2014 13:36:52 +0800
Tag:    v2.5.9

MDL-47949 mod_wiki: Validate parameters for page deletion

commit 8e34d8e85b971a01459797799c0696cfeaae9cc0
Author: John Okely <john@moodle.com>
Date:   Wed, 29 Oct 2014 10:50:25 +0800
Tag:    v2.5.9

MDL-47921 mod_lti: Add access control to mod/lti/launch.php