Splits the logging in two loggers (console and file) so the logs can be formatted separately.
A more complete console logging is required though. Right now it only should the message, but it would be nice to include also the parametters in a human-redable and friendly way.
Fixing it using a single Logger will also be nice, but not worth spending too much on.
bitcoin_cli as a global variable in the main __init__.py was creating issues related to http.client.CannotSendRequest: Request-sent and connection re-usage. Define a new connection per request.
