Git commits in Moodle 3.5.0 by Claude Vervoort

commit da04fb70fab2d3a981452f8f279db6157af9cb41
Author: Claude Vervoort <claude.vervoort@cengage.com>
Date:   Thu, 19 Apr 2018 01:40:41 +0800
Tag:    v3.5.0-beta

MDL-61651 mod_lti: cisr lineitem support

commit c02324d96a87d6380719968add3001185640da39
Author: Claude Vervoort <claude.vervoort@cengage.com>
Date:   Fri, 16 Mar 2018 01:01:16 +0800
Tag:    v3.5.0-beta

MDL-60416 mod_lti: Introduced LTI Advantage