MQLS method implemented by Liming Liang 2008.

Reference: Thornton and McPeek AJHG 81:321-337.

The following parameters are in effect:
                     Data File :        mqls.dat (-dname)
                 Pedigree File :        mqls.ped (-pname)
                   output File : output_mqls.txt (-oname)
                        filter :           1.000 (-f99.999)
                    prevalence :           0.050 (-k99.999)

All done. Output write to:output_mqls.txt