Add CentOS to facter value operatingsystem test
Centos 7 won't work with operatingsystemrelease 7.0

Centos 7 operatingsystemrelease is 7.0.1406 for example so switching to operatingsystemmajrelease would allow for 7 to be used for all EL7 products
Update firewall.rb
Update redhat.pp
Don't do the idempotency checks with selinux

Eventually the types should use autobefore, but until then, just don't
do the idempotency checks.
Merge pull request #416 from mhaskel/selinux_fixes

Don't do the idempotency checks with selinux
DOCUMENT-75: cstate param in my_fw::pre example should be state

Fixed!
Merge pull request #417 from jbondpdx/fix-readme

DOCUMENT-75: cstate param in my_fw::pre example should be state
Doesn't actually support OEL5

There are weird interactions between the version of iptables and the
kernel on OEL5.
Merge pull request #418 from mhaskel/remove_oel5

Doesn't actually support OEL5
Fix for future parser

I'm not entirely sure why this was having issues with the future parser,
but there was something funny with the pp function.
Update to support PE3.x
add ipset support
add negation support for ipset
add more ipset documentation
Merge pull request #419 from mhaskel/future_parser

Fix for future parser
Merge pull request #420 from mhaskel/metadata_update

Update to support PE3.x
(MODULES-41) Change source for ip6tables provider

This will allow purging of ipv6 rules
Merge pull request #422 from hunner/fix_instances

(MODULES-41) Change source for ip6tables provider
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