add parameter for verbosity

This PR add posibility to set verbosity of kube daemons. Default value
is 2.

Change-Id: I7c2a38aa17a37a160562ee5a1132e13bc08a4608
diff --git a/README.rst b/README.rst
index f34f877..ed82007 100644
--- a/README.rst
+++ b/README.rst
@@ -57,6 +57,17 @@
             netchecker:
               enabled: true
 
+Configure service verbosity
+
+.. code-block:: yaml
+
+    parameters:
+      kubernetes:
+        master:
+          verbosity: 2
+        pool:
+          verbosity: 2
+
 Enable autoscaler for dns addon. Poll period can be skipped.
 
 .. code-block:: yaml