2. Updated liftover code (and scripts) to emit vcf 4.0 and no longer depend on VCFRecord.
3. Beagle walker now also emits vcf 4.0.
git-svn-id: file:///humgen/gsa-scr1/gsa-engineering/svn_contents/trunk@3767 348d0f76-0448-11de-a6fe-93d51630548a
Update the liftover script to reflect this addition.
git-svn-id: file:///humgen/gsa-scr1/gsa-engineering/svn_contents/trunk@3323 348d0f76-0448-11de-a6fe-93d51630548a