blueprint and inputs for 4.1.0 policy-handler

- pass cfy_tenant_name in query from policy-handler
  to deployment-handler
- new config "query":{"cfy_tenant_name": "default_tenant"}
- limits the single policy-handler to a single cfy_tenant_name
  in cloudify under the deployment-handler

Change-Id: I75a79a769a15a53f000c907ed6ab88778b0080a4
Signed-off-by: Alex Shatov <alexs@att.com>
Issue-ID: DCAEGEN2-704
3 files changed