Git commits in Moodle 2.8.7 by jinhofer

commit fb06f2a87c0aee7fc97e95587e92dc150234020e
Author: jinhofer <jinhofer@umn.edu>
Date:   Thu, 21 May 2015 05:42:23 +0800
Tag:    v2.8.7

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


commit ecf17cfd73c95fb38ce0f8c31f41ee78ab286df3
Author: jinhofer <jinhofer@umn.edu>
Date:   Fri, 13 Mar 2015 03:19:41 +0800
Tag:    v2.8.7

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