torrent: parse private boolean

Add Makefile

btinfo: flesh out command

torrent: fix some parsing bugs

bencode: set recursion limit

torrent: drain unknown lists/dicts

torrent: style

torrent_free: free file list

Simplify torrent reader

Parse length and files

Implement piece loading from torrents

Fix loading torrent files

bencode: s/str/[]u8/g

Add basic torrent decoding

Realized that I have to make bencode strings []u8

Implement bencode reader