Git commits in Moodle 3.3.4 by Alexander Bias

commit 11af3ac71d079cfe2ea10758824abe5893893345
Author: Alexander Bias <alexander.bias@uni-ulm.de>
Date:   Mon, 25 Sep 2017 18:31:47 +0800
Tag:    v3.3.4

MDL-60219 lti: Replace pagelayout frametop with incourse