Rename Openstack to OpenStack

Change-Id: I5ac475b3fc2c72abf9a082b3ee406029082fee87
Merge "Rename Openstack to OpenStack"
Datastore Configuration Parameters stored in db

Changes:
Add datastore configuration paramters to configuration model
Add ability to CRUD configuration parameters
adding a manage cmd to import the config params

partially implements blueprint configuration-parameters-in-db

Change-Id: I51d5281ba8922dc19c74e7c6e972f40e45416d50
fix the datatsore version import validation-rules.json

Change-Id: Ib4842b65ea10ad4a78931bca63dd89c009d6fd13