snakemake: s/varscan2/varscan/ config.yaml
snakemake: s/varscan2/varscan/ config.yaml

The configuration option in config.yaml needs to match the
name of the snakemake rule, which doesn't have a '2' in it.

bioinform/somaticseq,bioinform/somaticseq,bioinform/somaticseq,bioinform/somaticseq