fetcher spec: generic cassette names
extract page processing
make Maulwurf#process public to test it
can give multiple commands to Maulwurf.page
When no kickass.to link was found, try another

BUG: it seems it does not switch directives, expected raise error
spec PageDirective
make sure created Torrent complains about bad file
can download from rarbg
squash 80c0d263
spec: use documentation format for few examples
debug & raise on fail
directly downloading from monova
download from torrentreactor
download from torrenthound
Maulwurf: turn off debugging by option

Maulwurf.new debug: <true|false>