[Ready for Review] after role deactivation stop services and remove HA resources

Once that PR is reviewed and accepted, I can start to finish the feature for the other barclamps as well. 
So please have a look at this one, as it will be similar to the other barclamps.
If there isn't, there really needs to be!  That test is not at all reliable.  But yes, I think you can use [`CrowbarPacemakerHelper.cluster_name`](https://github.com/crowbar/barclamp-pacemaker/blob/release/roxy/master/chef/cookbooks/crowbar-pacemaker/libraries/helpers.rb#L44).