uTorrent 2.0.0 Beta 17127

- Change: enable multiple instances of the client to run on multi-user machines (e.g. fast user switching)
- Fix: fixed uTP crash in edge condition
- Fix: fixed crash when icmp.dll wouldn't contain the expected functions
- Fix: fixed crash when closing add torrent dialog while dragging a column
- Change: The Speed guide will now reject ports listed in bt.no_connect_to_services_list
- Change: add an upgrade message if a buggy version of nvLsp is detected
- Fix: don't take the total number of connections into account when connecting to trackers
- Change: increase default transfer cap to 250 GB/month
- Fix: Accounting of halfopen https connections would cause uT to stop making new connections
- Change: Made the DHT compatible with future extensions
- Fix: sometimes the &ip= parameter sent to trackers would be incorrect
- Fix: correctly order bencoded dict items in extension handshake message
- Fix: fixed holepunch error handling and support detection
- Fix: check invalid ports and IPs in the DNS resolver to avoid using them