re-enable mutation algorithm
re-enable mutation algorithm

mateidavid/nanopolish,rmp/nanopolish,jts/nanopolish,mateidavid/nanopolish,simpsonlab/nanopolish,rmp/nanopolish,jts/nanopolish,mateidavid/nanopolish,simpsonlab/nanopolish,jts/nanopolish,mateidavid/nanopolish,jts/nanopolish,mateidavid/nanopolish,rmp/nanopolish,jts/nanopolish,simpsonlab/nanopolish,rmp/nanopolish,simpsonlab/nanopolish