uTorrent 1.5.1 Beta 462

- Change: More dialogs are non-modal
- Change: Changed connections for the 384k speed
- Change: New UPnP code (works on all OSes)
- Change: Graphic progress bars enabled by default
- Change: Increased length of editbox for new labels
- Feature: Removing torrent will remove partfile
- Feature: Added "Completed On" column
- Fix: Don't allow blank filenames for single-file torrents (uses default name instead)
- Fix: Bug in add dialog diskspace computation when selecting an item from the list
- Fix: Couldn't use Unicode characters with search box
- Fix: Fixed run-time-error 226 when using "Open containing folder" with !ut enabled