concatenates fastq files

 FASTQ is the most common format to store the reads from high-throughput
 biological sequencing. This tool takes paths to an arbritary number
 of zipped and unzipped FASTQ files and/or folders containing zipped or
 unzipped FASTQ files, concatenates them and prints them to standard out
 (default) or an unzipped output file.
 .
 Supported file extensions are: '*.fastq', '*.fastq.gz', '*.fasta',
 '*.fasta.gz', '*.fa', '*.fa.gz', '*.fq', '*.fq.gz'