Included OpenStack integration tests.

 - Included OpenStack KafkaProducer and consumer integration tests for:
   - alarm_request
   - metrics_request
   - access_credentials
 - Included a webserver integration test for Aodh notifier class

Change-Id: I742c146269a2c60d004402d6614e529babeb2acd
Signed-off-by: Helena McGough <helena.mcgough@intel.com>
diff --git a/tox.ini b/tox.ini
index f6ea1e9..722fbf6 100644
--- a/tox.ini
+++ b/tox.ini
@@ -51,4 +51,4 @@
 show-source = True
 ignore = E123,E125,E241
 builtins = _
-exclude=.venv,.git,.tox,dist,doc,*lib/python*,*egg,build,core/*,devops_stages/**.rst
+exclude=.venv,.git,.tox,dist,doc,*lib/python*,*egg,build,devops_stages/*,.rst