Cleanup code in `Commsocket` class
Cleanup code in `Commsocket` class

* Remove default values for _TCP_IP, _TCP_PORT
* Make ip, port required for class instantiation
* Disable _TCP_IP and _TCP_PORT changing on Commsocket.connect

adamkalis/satnogs-client,cshields/satnogs-client,cshields/satnogs-client,adamkalis/satnogs-client