-- writeconfig.py creates a config file, named family.config

-- mfcVCFtoFASTA.py takes one argument, a configuration file, and produces FASTA files that can be analyzed with [phasing_family]

Known Issues *Improve error messages. Sometimes worng problem is blamed. *The new vcf deletes any info that followed the genotype * We dont handle variantions having a , in the alt value. We should. *We rely on vcf unique identifiers, if they are not present, the behavior is undefined.