xF2 Add-on [JUM] Yandex.Metrika 2.0.1

This simple plugin will add Yandex.Metrika code on public forum pages.

You only need to specify the counter number in the settings.

To view the Webvisor data, add (temporarily) to src/config.php string:

$config['enableClickjackingProtection'] = false;

this allow embedding Your forum in iframe.