0-hop now also part of active list, compensating by adding 1 to lower bound check
Dont break circuits so soon, increased time out
Start AnonTest download at each Tribler start, clears all other download sessions at start as well!

Next: figure out how to link tunnel and state call back to each other.
Decoupled DispersyTunnelProxy more from the community. Added an on_ready callback to the constructor of the ProxyCommunity, allowing tribler.py to link the tunnel and start the test download. The latter is still not implemented 100%.