reverted nanopolish_consensus to the original algorithm from the paper and removed variant calling functionality
reverted nanopolish_consensus to the original algorithm from the paper and removed variant calling functionality

mateidavid/nanopolish,mateidavid/nanopolish,mateidavid/nanopolish,jts/nanopolish,mateidavid/nanopolish,jts/nanopolish,jts/nanopolish,jts/nanopolish,mateidavid/nanopolish,jts/nanopolish