onion adress + tor metrics

new commands:

• .onion (displays honeypot status page onion-service adress)

honeybot: honeypot's hidden service: http://honeypotnlmifkwe.onion

• .torbw (displays total advertised bandwith of the tor network - source: https://metrics.torproject.org/)

honeybot: Tor's total bandwidth: 28.1 GB/s (last measured: 2017-02-12)