Update with the newest python language changes

orchestrate.py

@@ -45,7 +45,7 @@ else:
         j = json.load(f)
 
 config = j['config']['value']
-n = config['n']
+n = int(config['n'])
 d = config['domain']
 hosts = j['hosts']['value']
 public_hosts = j['public_hosts']['value']