New parameters

Change-Id: I9d93052cfc197a364b42240448344d5543e8805f

Change-Id: I07d6d020f629c9c34bb31e5ed81654b528fe3fcc

Change-Id: I9f1df379fbceab316598ad1f683c0b516aa2cff6

Change-Id: I93c3c26a65a233ea0b3854e98efa04df02028858

* 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.

Update .travis.yml and notififcations

Correct parameters spelling

Update Travis Notifications and disable sending email notifications

Add travis condition to only send notifications for master branch [WIP]

show 'make test' errors in Travis

Added Kitchen tests and Travis

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