Git commits in Moodle 3.3.0 by Henning Bostelmann

commit f4a752a2f1e76dbb970b9aa7d0fa6588f46d169c
Author: Henning Bostelmann <henning.bostelmann@york.ac.uk>
Date:   Sat, 03 Dec 2016 23:30:12 +0800
Tag:    v3.3.0-beta

MDL-45873 mode_data: Allow "0" entries in menu field

commit a2a1a586831d1172e835ee8b3830a6e7f1dea0f6
Author: Henning Bostelmann <henning.bostelmann@york.ac.uk>
Date:   Sat, 19 Nov 2016 23:12:21 +0800
Tag:    v3.3.0-beta

MDL-55575 mod_glossary: Allow viewing all entries on one page

commit 5c4bd8f4e8d3c22a810fa5ba10718f50f0cf7bb0
Author: Henning Bostelmann <henning.bostelmann@york.ac.uk>
Date:   Sun, 13 Nov 2016 03:23:15 +0800
Tag:    v3.3.0-beta

MDL-56566 mod_assign: ignore "doanything" in course overview