Cleanup and README.md update based on inputs of WP5 call today.
diff --git a/setup.py b/setup.py
index 1973326..cde045b 100644
--- a/setup.py
+++ b/setup.py
@@ -17,7 +17,7 @@
           'networkx',
           'six>=1.9',
           'ryu',
-          'oslo.config',
+          'ryu',
           'pytest',
           'Flask',
           'flask_restful'