make sure comic id numbers don't get reused
make sure comic id numbers don't get reused

mike-ferenduros/ComicStreamer,mike-ferenduros/ComicStreamer,davide-romanini/ComicStreamer,beville/ComicStreamer,beville/ComicStreamer,beville/ComicStreamer,beville/ComicStreamer,davide-romanini/ComicStreamer,Tristan79/ComicStreamer,Tristan79/ComicStreamer,mike-ferenduros/ComicStreamer,Tristan79/ComicStreamer,davide-romanini/ComicStreamer,Tristan79/ComicStreamer,mike-ferenduros/ComicStreamer,davide-romanini/ComicStreamer