release 2.0.0

This is a ground-up new built module for installing MCollective.  It enables
you to deploy mcollective in accordance to the new standard deploy guide by
Puppet Labs.  http://docs.puppetlabs.com/mcollective/deploy/standard.html

The implementation history of this module prior to this commit can be found at
https://github.com/richardc/puppet-mcollective/tree/2.0.0