Fix manage.py wrong muranodashboard setting module

Change-Id: I9fc96ebd2e91cc91d490b48bb3555a5aa01e7296

manage.py

@@ -1,10 +1,23 @@
 #!/usr/bin/env python
 
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+
 import os
 import sys
 
 
 if __name__ == "__main__":
-    os.environ.setdefault("DJANGO_SETTINGS_MODULE", "muranodashboard.settings")
+    os.environ.setdefault("DJANGO_SETTINGS_MODULE",
+                          "muranodashboard.tests.settings")
     from django.core.management import execute_from_command_line  # noqa
     execute_from_command_line(sys.argv)