accidently introduced bug to jStat.median. now fixed
accidently introduced bug to jStat.median. now fixed

ggonzale/jstat,jamescgibson/jstat,NorthDecoder/jstat,smarden1/jstat,JeebsM/jstat,jstat/jstat,JeebsM/jstat,akrawitz/jstat,smarden1/jstat,cmpolis/jstat,jstat/jstat,akrawitz/jstat,ggonzale/jstat,NorthDecoder/jstat