Changes in version 0.0.0.9000                      

  - Initial development version.
  - count_pattern_db() counts sequences matching a pattern in FASTA
    files.
  - count_seq_db() counts total sequences in a FASTA file.
  - filter_db() filters a FASTA database by taxonomic pattern.
  - format2dada2() formats taxonomy headers for dada2::assignTaxonomy().
  - format2dada2_species() formats taxonomy headers for
    dada2::addSpecies().
  - format2sintax() formats taxonomy headers for VSEARCH SINTAX.
  - cutadapt_rm_primers_db() removes primer sequences from a FASTA
    database using cutadapt.