Git commits in Moodle 2.8.0 by Jonathon Fowler

commit 60a601dbe03e37be74006710232992c6cefba1c9
Author: Jonathon Fowler <fowlerj@usq.edu.au>
Date:   Wed, 25 Jun 2014 10:14:31 +0800
Tag:    v2.8.0-beta

MDL-46080 assign: fix offline grading worksheet marker column

commit c462c35b95e6d7109f4061f6925f1d9874569253
Author: Jonathon Fowler <fowlerj@usq.edu.au>
Date:   Wed, 07 May 2014 14:11:23 +0800
Tag:    v2.8.0-beta

MDL-42531 assign: refactor batch operations to use forms properly