Added a script to query DHT bootstrap node info
People are getting confused...
TCP should be a bit more solid.

When a TCP ping request is recieved, try to send the response until
success instead of just dropping it if sending the response fails on
the first try.
Merge branch 'patch-4' of https://github.com/stqism/ToxCore
Merge branch 'fun-bootstrap-node-info' of https://github.com/nurupo/InsertProjectNameHere