uTorrent 1.8.4 Build 16150

- Feature: Enabled magnet bundles.
- Change: run the 64 bit version of explorer when running as a 32 bit app in a 64 bit windows os.
- Change: disable toolbar offers for Wine installs
- Change: uninstaller is added to all user profiles
- Fix: crash when assigning new label to torrents from RSS
- Change: Incomplete downloads sort after completed downloads if sorting by "Completed On"
- Fix: maintain category list selection on update for some edge cases
- Change: if selected, install start menu and desktop shortcuts to all users instead of only current user
- Fix: buffer overrun vulnerability in create torrent dialog
- Fix: Check at startup for incompatible versions of NVIDIA nForce firewall