jhaluska

This is a pull request to add the "Ask for consent" functionality from Matomo (Piwik). Especially relevant in the context of the new GDPR in Europe. See: https://developer.matomo.org/guides/tracking-javascript-guide#asking-for-consent

Hey guys, I just realized that there is no way to use the "Ask for consent" feature of Matomo (Piwik). This is relevant because of the new GDPR in europe....