PieceDownloader
Bitfield Drawing, Download combo, some rename
Switched to with
Add PieceDownloader, minor cleanup
PieceDownloader support, first round of new async update support
Minor optimizations
PieceDownloader example
Mini script to make sure all pref variables are in preferences.json
add hasPref
Added enum, mkdir_p, checkTorrentFiles and testtorrents
Updated defaults
New async update method
Add with capcity, minor cleanups