aDiff: fixed issue with single pair wise comparisons output
aDiff: fixed issue with single pair wise comparisons output

mpg-age-bioinformatics/htseq-tools,mpg-age-bioinformatics/htseq-tools,mpg-age-bioinformatics/rnaseq-tools,mpg-age-bioinformatics/rnaseq-tools,mpg-age-bioinformatics/rnaseq-tools,mpg-age-bioinformatics/htseq-tools