Adds support for Ceilometer API metric collection

Change-Id: Id0e841c465ea5772d08413dacdf490a1fc109dff
Signed-off-by: Benjamin Diaz <bdiaz@whitestack.com>
diff --git a/setup.py b/setup.py
index 3792510..ab5f600 100644
--- a/setup.py
+++ b/setup.py
@@ -63,6 +63,7 @@
         "prometheus_client==0.4.*",
         "gnocchiclient==7.0.*",
         "pyvcloud==19.1.1",
+        "python-ceilometerclient==2.9.*",
         "osm-common",
         "n2vc"
     ],