Added unit tests for the remainder of the module as it stands
today. Also fixed missing dependency for the ovs module.
Change-Id: I498f7d4d2b18a66b782ddb64b5a9f125ea58e416
* Add the required files for unit testing.
* Add a basic test to validate packaging version.
* Fix stdlib syntax to be Puppet compliant.
* Fix lint
Change-Id: I36fd23534e0c724da8d6683fbf2a1e67aa616ebf