git-subtree-dir: ui/medashare/btv
git-subtree-mainline: 4a28327b7d
git-subtree-split: 85f5c9a03e

https://www.bittorrent.org/beps/bep_0003.html

This uses an index to quickly look up what pieces are part of a
file, and then checks that they are all valid, this should be faster
as it is likely that the torrent has more pieces than files (few
large files, vs many, many small files)..

This needs to be expanded a bit, and handle utf-8 encoded filenames..

the license file text was imported..

fix up code to pass all the tests...

update print order to print common fields first per order in list..

if ident doesn't change it (no args), print out current identity..

make public key a str, instead of binary
add more tests so that it actually creates the database
better error reporting..

changes..

This was partial work to go to python3, but I've now since learned that
going twisted is not the way I want to work for web frameworks, so a
large amount of this code will be dropped (kleintest.py) or rewritten..