- GATKVCFWriter deleted, to be replaced if absolutely necessary when VCF writing goes into Tribble.
- VCFWriter is now an interface, for easier redirection.
- VCFWriterImpl fleshes out the VCFWriter interface.
git-svn-id: file:///humgen/gsa-scr1/gsa-engineering/svn_contents/trunk@4026 348d0f76-0448-11de-a6fe-93d51630548a