Git commits in Moodle 2.7.17 by Jake Dallimore

commit 607beb59b059e92b420340ecdedda7ddafb3fcb4
Author: Jake Dallimore <jake@moodle.com>
Date:   Tue, 13 Sep 2016 12:21:11 +0800
Tag:    v2.7.17

MDL-55945 login: fix https support for forgot_password.php