add case for fedora platform
Added default policies and rules for redhat family distros.
Merge pull request #38 from jordane/add_fedora_case

add case for fedora platform
Merge branch 'master' of https://github.com/rtkwlf/cookbook-simple-iptables into default_rules
Deleted including recipe with default iptables rules on redhat platforms.
Changed README.md file.
Merge pull request #41 from Kasen/default_rules

Added default policies and rules for redhat family distros.