- Consolidate default tunnel length definition
- Increase max peers and uploaders per torrent
- Increase default max total uploaders
- Increase max peers sent and returned in DHT
- Add idle detector, reduce tunnel count when idle (prep for torrent updates)
- Cancel CoordinatorAcceptor cleaner when halted
- Make PeerCoordinatorSet an Iterable
- Reduce max protocol errors to 1
- Disable unused PeerMonitorTask