issues fixed for storage:
1. remove primary,${disk_name} for journal parition, it doesn't work on certain systems
2. rectified the dependency with ceph-rest-api.conf
3. fixed issue related to installation of ceph on openstacked. with last set of changes,
   ceph will never get installed on config/openstack node.
Merge pull request #14 from Juniper/storage-bugfix

issues fixed for storage: