Git commits in Moodle 3.5.0 by Tim Lock

commit a33be61af86fbeb626d7372ea43019a69e9bb8f4
Author: Tim Lock <tim@netspot.com.au>
Date:   Mon, 13 Nov 2017 05:20:46 +0800
Tag:    v3.5.0-beta

MDL-58817 mod_lti: cartridge: maintain custom icons

commit edbcee25c123c90f023f856deb9d4535a8f14d1a
Author: Tim Lock <tim.lock@netspot.com.au>
Date:   Wed, 13 May 2015 11:49:18 +0800
Tag:    v3.5.0-beta

MDL-34161 mod_lti: Added Behat tests