CKAN 2.8.6

Title	v.2.8.6 2020-10-21
Version	2.8.6
Release Date	2020-10-21
Changes	Show details Fixes: * Allow IAuthenticator methods to return responses (`#5259 <https://github.com/ckan/ckan/pull/5259>`_) * Fix skip to content link hiding on screen readers (`#5556 <https://github.com/ckan/ckan/pull/5556>`_) * Fix unflattening of dataset extras (`#5602 <https://github.com/ckan/ckan/pull/5611>`_) * Fix minified JS files in 2.7 (`#5557 <https://github.com/ckan/ckan/pull/5561>`_) * Send the right URL of CKAN to datapusher (`#5281 <https://github.com/ckan/ckan/pull/5281>`_) * Fix fullscreen for resource webpageview (`#5552 <https://github.com/ckan/ckan/pull/5552>`_) * PackageSearchIndex.index_package(): catch IndexError from date parsing (`#5535 <https://github.com/ckan/ckan/pull/5535>`_) * Fix collapsible menu in mobile view (`#5448 <https://github.com/ckan/ckan/pull/5448>`_) * Refactor query string parsing module
Url Ckangelog	https://github.com/ckan/ckan/blob/master/CHANGELOG.rst#v286-2020-10-21