Max retries exceeded with url

[ScottG489]

We should better handle networking issues with the cloud. Likely we'll want to set the sensor as unavailable until next successful refresh.
Error requesting dae data: HTTPSConnectionPool(host='meter.iotems.net', port=443): Max retries exceeded with url: /ws/home-owner.php (Caused by NewConnectionError('<urllib3.connection.HTTPSConnection object at 0x7fbf38e00cb0>: Failed to establish a new connection: [Errno 113] Host is unreachable'))