CLOUDIFY-2569 added a yaml file with cloudify openstack types and plugin definition
CLOUDIFY-2569 add worker_config to host type
CLOUDIFY-2569 removed openstack_host_provisioner
Merge pull request #168 from CloudifySource/feature/CLOUDIFY-2569-openstack-types

CLOUDIFY-2569-openstack-types
Merge branch 'develop' into feature/CLOUDIFY-2544-terminate-workflow