Ensure hub port is an integer (#219)

* Ignore vscode files

* Port hub must be int

Author: teharris1

insteonplm/tools.py

@@ -749,7 +749,7 @@ def do_set_hub_connection(self, args):
             username = params[0]
             password = params[1]
             host = params[2]
-            port = params[3]
+            port = int(params[3])
         except IndexError:
             pass