Add copyright info to all python files and bump version

  Related-PROD: PROD-36846

Change-Id: I47c25d81d4173286e1729cef7a1cc321a495316f
diff --git a/cfg_checker/nodes.py b/cfg_checker/nodes.py
index ebf0e00..fdda358 100644
--- a/cfg_checker/nodes.py
+++ b/cfg_checker/nodes.py
@@ -1,3 +1,5 @@
+#    Author: Alex Savatieiev (osavatieiev@mirantis.com; a.savex@gmail.com)
+#    Copyright 2019-2022 Mirantis, Inc.
 import json
 import os
 import yaml
@@ -1422,3 +1424,6 @@
             logger_cli.error("ERROR: '{}' is not supported yet".format(typ))
             return None
         return [[i.metadata.namespace, i.metadata.name] for i in _items.items]
+
+    def get_logs_for_pod(self, podname, namespace):
+        return self.kube.get_pod_logs(podname, namespace)