added zapGremlins function to remove reoccurring bug with null character at beginning of some users files. added extra output to error reports in clearcut. modified get.mimarkspackage, fastq.info,sffinfo, and sra to include barcode in group name in filenames to work with new make.sra command. still in process. added relabund type to make.biom. changed findedianness function. fixed pcr.seqs bug with paired primers. summary.seqs windows bug and mpi error.  added fdiffs and rdiffs to pcr.seqs. make.contigs in progress.