Adding release notes and enabling import order check

Enabling Flake8 library import order check,
adding release_notes, enabling stage-test failing by tox results.

Change-Id: I490b4cb3fe5904f54d84f0ce9b41fe91ec8b4f5d
Signed-off-by: aticig <gulsum.atici@canonical.com>
diff --git a/osm_common/tests/test_msglocal.py b/osm_common/tests/test_msglocal.py
index 9548885..fb74586 100644
--- a/osm_common/tests/test_msglocal.py
+++ b/osm_common/tests/test_msglocal.py
@@ -19,18 +19,18 @@
 
 import http
 import logging
-import pytest
-import tempfile
-import shutil
-import uuid
 import os
-import yaml
-import time
+import shutil
+import tempfile
 import threading
-
+import time
 from unittest.mock import MagicMock
+import uuid
+
 from osm_common.msgbase import MsgException
 from osm_common.msglocal import MsgLocal
+import pytest
+import yaml
 
 __author__ = "Eduardo Sousa <eduardosousa@av.it.pt>"