Git commits in Moodle 3.3.5 by David Knuplesch

commit fb4da0de30eb6448cbe8998c6cf144d6d615cbf5
Author: David Knuplesch <david.knuplesch@uni-ulm.de>
Date:   Mon, 23 Oct 2017 20:09:12 +0800
Tag:    v3.3.5

MDL-60549 lti: support for  moving embedded lti into separate tab