need to upgrade cookie consent library to v3.0.3

[Cecilia Vela Gurovic]

need to upgrade library in js/cookieconsent from v2.0.9 to v3.0.3

[Steven (stevens-q)]

Test scenario: Site admin enables cookie consent. Page sould not change in look or functionality.

Preconditions:
--------------------
1. Site admin user exists
2. Cookie consent currently not enabled

Test Script:
-----------------
1. User log in as Site admin user
2. Browse to Admin menu > Configure site > Cookie Consent
3. User set the "Enable Cookie Consent" toggle to yes
4. Click the save button
5. Confirm a popup modal is displayed at the bottom of the page ✔
6. Note down the wording of the message, links in the messageand colour and the "Got it!" button colour to close modal
7. Add the patch to the code base - ensure that make CSS has run or the changes will not appear
8. Follow the above Test script steps
9. Confirm that the wording of the message, links in the message and the "Got it!" button colour have not changed ✔

Catalyst QA Approved ✔

[Mahara Bot (dev-mahara)]

Patch for "master" branch: https://reviews.mahara.org/9002

[Mahara Bot (dev-mahara)]

Reviewed: https://reviews.mahara.org/9002
Committed: https://git.mahara.org/mahara/mahara/commit/d428b801dfb8794833e60030516db3e0f5782085
Submitter: Robert Lyon (<email address hidden>)
Branch: master

commit d428b801dfb8794833e60030516db3e0f5782085
Author: Cecilia Vela Gurovic <email address hidden>
Date: Wed Jul 11 17:48:06 2018 +1200

Bug 1779033: upgrade cookie consent library to v3.0.3

behatnotneeded

Change-Id: I832c1c9ee232d84041b10dabbf7355750bcff0d8