Git commits in Moodle 3.0.4 by Cameron Ball

commit c9a1658c50845bd4e2762288c239b2f3121a0ef5
Author: Cameron Ball <cameron@moodle.com>
Date:   Fri, 08 Apr 2016 12:22:14 +0800
Tag:    v3.0.4

MDL-52944 atto: Use event-key to handle enter key

commit 49dbcbd99871a4176ed9870c507b52f202f1e972
Author: Cameron Ball <cameron@moodle.com>
Date:   Thu, 24 Mar 2016 16:56:30 +0800
Tag:    v3.0.4

MDL-52388 output: Only stop displaying pager next link on last page