Ceph support for Nova
 - Integration with new barclamp-ceph
Merge pull request #261 from mjura/release/roxy/ceph-support

Ceph support for Nova / roxy branch
Add support for vmwareapi.VMwareVCDriver
Merge pull request #260 from mjura/release/roxy/vmware-support

VMware vCenter support for roxy branch
Remove support for nova-network
Remove unused variable
Add migration script for nova-network removal