fixing issue 12
adding what we support
fixing tests
Merge branch 'fixing-issue-12' of github.com:rackspace-cookbooks/rackspace_iptables into fixing-issue-12
a little bit more cleanup

removing unneccessary gem
removing the only_if (not needed)
matching gemfile to apache (with an updated chef gem
removing strainer
Merge pull request #13 from rackspace-cookbooks/fixing-issue-12

fixing issue 12