Ceph support for Cinder
 - Integration with new barclamp-ceph
Merge pull request #106 from mjura/release/roxy/ceph-support

Ceph support for Cinder / roxy branch
Handle RBD attributes with a migration script

Also remove rbd_secret_uuid to an attribute (not used at all),
add a ceph_conf attribute.
Switch to userspace rbd implementation for SUSE

Do not install the ceph kmp's anymore. Instead install
the python bindings