bug fixes:  bounds on hg19 SUB reporting now correct.
  Regex: SNP end now inclusive (was +1 past stop position)
  Regex: '-' for INDELs that are hom deletions.
  Regex: proper INDEL hg19 bounds when seedTileLength > 1.
  Regex: SNP relative position reporting now without parenthesis.
  Regex: don't report 'ltag' annotation when variants not allowed on
         tags.