modified config-storage-openstack.sh to ensure ocs-block-disk is not gone
1. remove mysql restart. not required as of now.
2. move check of 'ceph -s' before touching services
3. add cinder-volume restart after creating ocs-block-disk
Merge pull request #15 from Juniper/storage-bugfix

modified config-storage-openstack.sh to ensure ocs-block-disk is not gon...