Accept "-" in chain names
Migrate to new kitchen.yml style
Update bento boxes
Add ubuntu-13.10 to .kitchen.yml
Add support for custom IP versions from the user

Let the user whether to create rules for IPV4, IPV6, or both.

Default to both.
Create custom chain before use in tests
Remove invalid/too long custom chain tests

Those cases will be intercepted by the resource attribute regex.
Add "known issues" to README
Require latest omnibus