Added a few more .gz input file formats for paired data.
Added a few more .gz input file formats for paired data.

benranco/SNPpipeline,benranco/SNPpipeline,benranco/SNPpipeline,benranco/SNPpipeline,benranco/SNPpipeline,benranco/SNPpipeline,benranco/SNPpipeline,benranco/SNPpipeline,benranco/SNPpipeline