Git commits in Moodle 2.7.4 by Jonathon Fowler

commit 7b9a54432a9827950a900f4774ffdd64642e4f49
Author: Jonathon Fowler <jf@jonof.id.au>
Date:   Fri, 05 Dec 2014 17:44:49 +0800
Tag:    v2.7.4

MDL-45324 assign: notify when workflow is Off, or if state is Released