Git commits in Moodle 2.8.1 by Huy Hoang

commit 1fd2bc481049f5f25b2339cbb4c39a708341eda5
Author: Huy Hoang <hoang027@umn.edu>
Date:   Mon, 10 Nov 2014 12:14:31 +0800
Tag:    v2.8.1

MDL-39692 grade: Ability to delete letter boundary