Git commits in Moodle 3.0.6 by Brendan Heywood

commit 1a93f1de4a4e59b6dbf773721db6c6865cb388fd
Author: Brendan Heywood <brendan@catalyst-au.net>
Date:   Tue, 16 Aug 2016 09:44:58 +0800
Tag:    v3.0.6

MDL-55273 admin: Change $CFG->cookiesecure default to on