Git commits in Moodle 2.9.1 by jinhofer

commit 5a561e90c39aff6843c13989452c1b3442d60067
Author: jinhofer <jinhofer@umn.edu>
Date:   Thu, 21 May 2015 05:42:23 +0800
Tag:    v2.9.1

MDL-50304 atto/plugins/table: Fixed _addRowAfter function

commit 0161f4f9579e0b88a8ee24eeddb3e27263bb1a2b
Author: jinhofer <jinhofer@umn.edu>
Date:   Fri, 13 Mar 2015 03:19:41 +0800
Tag:    v2.9.1

MDL-49764 grade/report/grader: Fixed height issue for IE