Update to stomp.py 5.x.

lakesuperior/messaging/handlers.py

@@ -24,7 +24,6 @@ class StompHandler(logging.Handler):
             conn_cls = stomp.Connection10
 
         self.conn = conn_cls([(self.conf['host'], self.conf['port'])])
-        self.conn.start()
         try:
             self.conn.connect(
                 username=self.conf['username'],

requirements_dev.txt

@@ -19,5 +19,5 @@ rdflib_jsonld==0.4.0
 requests-toolbelt>=0.8.0
 requests>=2.18.4
 sphinx-rtd-theme>=0.2.4
-stomp.py>=4.1.20
+stomp.py>=5.0
 wheel>=0.30.0a0