Git commits in Moodle 3.1.10 by Simey Lameze

commit a1eb47211d00ff182c08ff603265164b3c75a9f9
Author: Simey Lameze <simey@moodle.com>
Date:   Tue, 12 Dec 2017 12:26:06 +0800
Tag:    v3.1.10

MDL-60235 core_calendar: clean event name field