Add copyright info to all python files and bump version

  Related-PROD: PROD-36846

Change-Id: I47c25d81d4173286e1729cef7a1cc321a495316f
diff --git a/cfg_checker/agent/cfg_agent.py b/cfg_checker/agent/cfg_agent.py
index 5619fea..814d671 100644
--- a/cfg_checker/agent/cfg_agent.py
+++ b/cfg_checker/agent/cfg_agent.py
@@ -1,3 +1,5 @@
+#    Author: Alex Savatieiev (osavatieiev@mirantis.com; a.savex@gmail.com)
+#    Copyright 2019-2022 Mirantis, Inc.
 from .webserver import agent_server
 
 
diff --git a/cfg_checker/agent/fio_runner.py b/cfg_checker/agent/fio_runner.py
index db012ac..f47566b 100644
--- a/cfg_checker/agent/fio_runner.py
+++ b/cfg_checker/agent/fio_runner.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 queue
diff --git a/cfg_checker/agent/webserver.py b/cfg_checker/agent/webserver.py
index 7f7e53a..ee72a42 100644
--- a/cfg_checker/agent/webserver.py
+++ b/cfg_checker/agent/webserver.py
@@ -1,4 +1,5 @@
-# author: Alex Savatieiev (osavatieiev@mirantis.com)
+#    Author: Alex Savatieiev (osavatieiev@mirantis.com; a.savex@gmail.com)
+#    Copyright 2019-2022 Mirantis, Inc.
 from gevent import monkey, pywsgi
 monkey.patch_all()
 import falcon # noqa E402