Git commits in Moodle 3.4.3 by Martin Mastny

commit 06d3bab902e1f023607a97070a3783d831929411
Author: Martin Mastny <mastnym@vscht.cz>
Date:   Tue, 27 Mar 2018 20:13:38 +0800
Tag:    v3.4.3

MDL-61716 auth_oauth2: field names in mappings allow all characters