* Allow custom chains to be present, other than the INPUT, FORWARD, OUTPUT default chains.
* Adding missing endif
* Require the packages to be installed first.
* Test should use rules as key, not rule.
* Making it a array list, instead of a dict.
* convert rules to a list instead of a dict.
* Only if policy is defined, include this statement.
* Only ensure chains if not container :)
* The chain is only ensured if we are not a container.
* Do not run at all for containers.
Closes: #2
* add the option to specify the family per rule to support ipv6
* include policy updates for ipv6
* update documentation to mention ipv6
* Make ipv6 optional; remove spurious tabs from the readme.
* set ipv6 policies only if ipv6 is enabled on the host and not explicitly turned off for this service