0.4.0

• The library now requires at least PHP 5.3.2
• Added support for getting the files downloaded by torrent
• Added support for getting the trackers used by a torrent
• Added support for getting peers connected to the torrent
• The torrent now contains information about:
  • Whether it is finished
  • The up- and download rate (in bytes/s)
  • The ETA of the download
  • The percentage of the download that's complete
• Authentication is more flexible
• The client sends an User-Agent header with each request
• Torrents can be started, stopped and verified
• Requesting a reannounce of a torrent is supported