New options system
New options system

Now there are 3 download methods:
* open magnet
* save magnets in a file
* save .torrent files

Each method can be used interactively or automatically via command line
options and/or config file

vikstrous/pirate-get,vpavlin/pirate-get,yanguojun/pirate-get,eyalzek/pirate-get,jebaum/pirate-get,eyalzek/pirate-get,jebaum/pirate-get,yanguojun/pirate-get,vikstrous/pirate-get