Git commits in Moodle 3.4.1 by Alexander Bias

commit 2a9c11965b7ec00dc5fc6d82b7e5fb3523aa3ffe
Author: Alexander Bias <alexander.bias@uni-ulm.de>
Date:   Wed, 29 Nov 2017 16:58:45 +0800
Tag:    v3.4.1

MDL-60219 lti: Replace pagelayout frametop with incourse