Git commits in Moodle 3.1.6 by Jake Dallimore

commit 4b7b979d3993930dcfc3eeeb588523b5ebc6dfed
Author: Jake Dallimore <jake@moodle.com>
Date:   Wed, 26 Apr 2017 14:49:09 +0800
Tag:    v3.1.6

weekly release 3.1.5+

commit 42306af15ed0497580a7ef23dcc07685c4722a79
Author: Jake Dallimore <jake@moodle.com>
Date:   Thu, 23 Mar 2017 11:08:56 +0800
Tag:    v3.1.6

MDL-57429 badges: handle curl problems nicely during connection creation

commit cd099d041f4b274dca60e50c283649d7daddecaa
Author: Jake Dallimore <jake@moodle.com>
Date:   Wed, 08 Mar 2017 14:33:05 +0800
Tag:    v3.1.6

MDL-58182 javascript: Fix for buttons regression in core dialog.

commit 9ec7dbc4197221a8c8cce96e9773569a0a8802c3
Author: Jake Dallimore <jake@moodle.com>
Date:   Tue, 21 Feb 2017 15:10:28 +0800
Tag:    v3.1.6

MDL-57429 badges: add email verification for openbackpack connections