Fix #3 add support for foodcritic
Fix foodcritic FC019
Fix foodcritic FC024
Exclude check for foodcritic FC047

- foodcritic incorrectly flags the following due to the reference to
  node['ipaddress']:

    default['network']['hosts'][node['ipaddress']] =
      [node['fqdn'], node['hostname']]
Merge pull request #11 from jhx/issue_3_add_support_for_foodcritic

Issue 3 add support for foodcritic