Git commits in Moodle 2.7.0 by Henning Bostelmann

commit af904bd75b26eae540ae2fccb4202182b74d26f8
Author: Henning Bostelmann <henning.bostelmann@york.ac.uk>
Date:   Mon, 24 Mar 2014 23:39:25 +0800
Tag:    v2.7.0-rc1

MDL-44629 Assignment: add facility for displaying plugin-specific headers


commit 013e85bbccc4f2b1ab2eb4363f0e250bf6ff37c1
Author: Henning Bostelmann <henning.bostelmann@york.ac.uk>
Date:   Sat, 08 Mar 2014 00:06:55 +0800
Tag:    v2.7.0-beta

MDL-44505 mod_forum: Make mailing subject a configurable language string


commit c746c60803557422fb933be26cea2a36f63dd722
Author: Henning Bostelmann <henning.bostelmann@york.ac.uk>
Date:   Fri, 07 Mar 2014 22:57:24 +0800
Tag:    v2.7.0-beta

MDL-44502 filelib: Add mimetype for Maple worksheets