Torrentool

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+ Added Torrent.get_magnet().
+ Added Torrent.webseeds (BEP-19).
+ Added Torrent.httpseeds (BEP-17).
+ CLI: Added `torrent info` command.
+ CLI: Windows compatibility improved (see 6)
* Bencode.read_string() now accepts binary data.

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+ Added CLI: torrent create (including open trackers and cachers support).
+ Added Torrent `name` attr and string representation.
* IMPORTANT: Fixed dictionaries bencoding (i.e. wrong .info_hash).
* Fixed filename encoding on Py2.

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+ Implemented Torrent.create_from()
+ Implemented Torrent.private getter/setter
* Fixed encoding error for non-ascii strings.
- Removed encoding params from encode methods.

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+ Basic functionality.