Library upgrade: Cookie consent to 3.11

[Rebecca Blundell]

Related to: https://bugs.launchpad.net/mahara/+bug/1827291

Upgrade Cookie consent from 3.1.0 to 3.1.1 to pick up security update of dependencies
http://sitebeam.net/cookieconsent/

[Mahara Bot (dev-mahara)]

Patch for "master" branch: https://reviews.mahara.org/10265

[Rebecca Blundell (rjb-dev)]

Steps to test:

in your code/mahara directory run:

make clean-css && make css
check your browser settings and delete any cookies you have for mahara
Go to ./admin/site/cookieconsent.php, set Enable Cookie Consent to yes and click save changes.
You should see a pop-up banner at the bottom of the page that looks like the attached screenshot.

[Mahara Bot (dev-mahara)]

Reviewed: https://reviews.mahara.org/10265
Committed: https://git.mahara.org/mahara/mahara/commit/f4046d631ed857748fb6903874a89dee15a49cbb
Submitter: Robert Lyon (<email address hidden>)
Branch: master

commit f4046d631ed857748fb6903874a89dee15a49cbb
Author: Rebecca Blundell <email address hidden>
Date: Fri Aug 16 12:16:14 2019 +1200

Bug 1840097: Update cookie consent library

behatnotneeded

Change-Id: I847b415b931b5db92a214058c1d42717819b4ba3