Arguments
fileName
input VCF file (Bgzipped, with Tabix
  index)
geneFile
a text file listing all genes in refFlat
  format
geneName
which gene(s) to be extracted
annoType
which annotation you would like to
  extract
vcfColumn
which vcf columns to extract, e.g.
  CHROM, POS, FILTER...
vcfInfo
which tag in the INFO columns to extarct.
  e.g. DP, AC...
vcfIndv
which individual tag to extract, e.g. GT,
  GQ...