minor fixes to cloudprovider features

* match code with README
* be consitent with quotes
* fix indentation in kubelet config

Change-Id: I3faafce88f1efac88f4b698f1f58bf42c1fba341
diff --git a/README.rst b/README.rst
index 489c455..71739b6 100644
--- a/README.rst
+++ b/README.rst
@@ -135,7 +135,7 @@
         common:
           cloudprovider:
             enabled: True
-            type: openstack
+            provider: openstack
             params:
               auth_url: https://openstack.mydomain:5000/v3
               username: nova