updating webtorrent with working commandline interface based off of peerflix; removed old and unused code
fix for invalid torrents passed via commandline
removed unintended double-newline
merging latest changes with addition of working commandline PR
Merge https://github.com/fisch0920/webtorrent

Conflicts:
	bin/cmd.js
	index.js
	lib/storage.js
	lib/torrent-manager.js
	lib/torrent.js