fixed jest calc to return only value between 0 and 1.  Modified reads in get.seqs, remove.seqs, remove.lineage, get.lineage, screen.seqs, pcr.seqs changed read of count file causing file mismatches with count files that didn't include group data. Fixed bug with make.contigs and reverse index files.  Added another file types to fastq.info parse to work towards completion of sra command.  Added "NONE" to reverseOligos function.