[Feature] FASTQ parser/writer

[Kronopt]

Is your feature request related to a problem?
FASTQ is as popular as FASTA.
FASTQ has a specification, as described here:
https://en.wikipedia.org/wiki/FASTQ_format
http://maq.sourceforge.net/fastq.shtml

Describe the solution you'd like
Implement a FASTQ parser/writer