Git commits in Moodle 2.9.9 by Ankit Agarwal

commit 86c22b202db22cf4461cd6c214224df8202cd89f
Author: Ankit Agarwal <ankit@moodle.com>
Date:   Wed, 02 Nov 2016 18:36:20 +0800
Tag:    v2.9.9

MDL-55777 installation: Check libcurl version on install