Merge branch 'master' of dgt-gitlab.gsc.riken.jp:tom/cellranger_convert

        if [[ ! -f ${barcodefile} ]]; then

            echo "No barcodes whitelists available for ${customname}: all possible barcodes accepted (valid barcodes will be 100% as a result)"

            echo "***Warning: giving a barcode whitelist --barcodefile is recommended where available.***"

            if [[ -f ${SDIR}/*${barcodelength}_barcode.txt ]]

            if [[ -f ${SDIR}/*${barcodelength}_barcode.txt ]]; then

                pregeneratedfile=`ls ${SDIR}/*${barcodelength}_barcode.txt | awk '{print $1;}' | head -n 1`

                echo "$pregeneratedfile for barcode(${barcodelength}) generated already"

                ln -s $pregeneratedfile $barcodefile