uTorrent 3.3 Beta 28830

- Feature: optimize DHT lookup times
- Fix: Various Plus activation errors and UI bugs
- Fix: don't warn about torrents not being done uploading when explicitly stopped
- Change: Remove the count of the parent "Labels" node
- Fix: De-select all torrents when changing category
- Fix: minor memory leak in search box
- Fix: minor memory leak when distributed cache is enabled
- Fix: crash when terminating IE frame
- Fix: crash when loading resume.dat with missing .torrent files
- Fix: crash in installer
- Fix: Spinning arrows flicker when resizing add torrent dialogs
- Fix: division by zero in mkv parser
- Fix: crash when detecting plugged in phone while shutting down