Add support for RedHat/CentOS
Tested on CentOS 7.0
Minor fixes, tested on CentOS 6.5
wait while other nodes are finished
Grab Gemfile, Rakefile, .rubocop.yml from https://github.com/AutomationSupport/templatestack
Fix Foodcritic issues
Fix Rubocop issues
Fix minor issue with 'platform_family'
Stick to chef_client version 11
Bump version, add credits
Use Rackspace standard set of boxes

Run test-kitchen against standard set of boxes as in https://github.com/AutomationSupport/templatestack/blob/master/.kitchen.yml
Restored the test suites section to be sure we converge the same thing
Enable Gluster service for all distress

IIRC RHEL/CentOS won't typically start a service on package install, but Debian/Ubuntu flavors will
no harm in enabling this for Debian/Ubuntu though
Merge pull request #7 from siso/redhat-support

Redhat support