FTS-1360: add Unhautorized exception withouth arguments back

packaging/rpm/fts-rest.spec

@@ -4,7 +4,7 @@
 %{!?nosetest_path: %global nosetest_path "/tmp"}
 
 Name:           fts-rest
-Version:        3.8.2
+Version:        3.8.3
 Release:        1%{?dist}
 BuildArch:      noarch
 Summary:        FTS3 Rest Interface

src/fts3/rest/client/exceptions.py

@@ -28,7 +28,7 @@ class BadEndpoint(FTS3ClientException):
 
 
 class Unauthorized(FTS3ClientException):
-    def __init__(self, reason):
+    def __init__(self, reason=None):
         self.reason = reason
 
     def __str__(self):

src/fts3rest/fts3rest/controllers/api.py

@@ -28,7 +28,7 @@ from fts3rest.lib.base import BaseController, Session
 from fts3rest.lib.helpers import jsonify
 from fts3rest.lib import api
 
-API_VERSION = dict(major=3, minor=8, patch=2)
+API_VERSION = dict(major=3, minor=8, patch=3)
 
 
 def _get_fts_core_version():