read another line if not a fastq header

Link: https://github.com/GeneAssembly/biosal/issues/547
Signed-off-by: Sébastien Boisvert <boisvert@anl.gov>
read another line if not a fasta header

Link: https://github.com/GeneAssembly/biosal/issues/548
Signed-off-by: Sébastien Boisvert <boisvert@anl.gov>
use parallel counting

Signed-off-by: Sébastien Boisvert <boisvert@anl.gov>
assign end offsets to parallel streams

Link: https://github.com/GeneAssembly/biosal/issues/266
Signed-off-by: Sébastien Boisvert <boisvert@anl.gov>
use more than one actor per file to count entries

Link: https://github.com/GeneAssembly/biosal/issues/266
Signed-off-by: Sébastien Boisvert <boisvert@anl.gov>