Git commits in Moodle 3.3.x by Daniel Thies

commit f9c68b4a4d9f65d6323fa4a9a5df77df0d69ddda
Author: Daniel Thies <dthies@ccal.edu>
Date:   Fri, 06 Apr 2018 01:16:28 +0800
Tag:    v3.3.6

MDL-61476 mod_glossary: Check XML arrays exist

commit ff9019a16b1dbfaac992b33f14096de0865fc819
Author: Daniel Thies <dthies@ccal.edu>
Date:   Thu, 05 Apr 2018 08:26:05 +0800
Tag:    v3.3.6

MDL-61476 mod_glossary: Support tags in entries export