* Update main.yml
* Change module names and add IPv6 firewall rules
Uses guide at https://www.renemoser.net/blog/2018/03/19/vultr-firewalling-with-ansible/ written by Rene Moser.
* change vultr to vr
* add ip_version to firewall rules
* add SSH access rules
* Use variable for wireguard port
* update module names for ansible 2.7
* Fix trailing whitespaces
* Try to fix trailing whitespaces again