Use all barcodes to compute barcode abundance

  uint64_t num_reads_ = 0;

  uint64_t num_duplicated_reads_ = 0; // # identical reads

  // For barcode stats

  uint64_t initial_num_sample_barcodes_ = 50000000;

  uint64_t initial_num_sample_barcodes_ = 500000000000;

  uint64_t num_sample_barcodes_ = 0;

  uint64_t num_barcode_in_whitelist_ = 0;

  uint64_t num_corrected_barcode_ = 0;