correctly pass through filter field (vcfcombine)
correctly pass through filter field (vcfcombine)

zeeev/vcflib,glennhickey/vcflib,tomdcsmith/vcflib,harshinamdar/vcflib,zeeev/vcflib,ekg/vcflib,harshinamdar/vcflib,hyphaltip/vcflib,glennhickey/vcflib,vcflib/vcflib,glennhickey/vcflib,vcflib/vcflib,vcflib/vcflib,jewmanchue/vcflib,harshinamdar/vcflib,glennhickey/vcflib,zhmz90/vcflib,ashishjain1988/vcflib,wzugang/vcflib,vcflib/vcflib,andersje/vcflib,glennhickey/vcflib,zhmz90/vcflib,zhmz90/vcflib,ekg/vcflib,jewmanchue/vcflib,wzugang/vcflib,ashishjain1988/vcflib,andersje/vcflib,wzugang/vcflib,jewmanchue/vcflib,ashishjain1988/vcflib,zhmz90/vcflib,travc/vcflib,zeeev/vcflib,ekg/vcflib,jewmanchue/vcflib,hyphaltip/vcflib,zeeev/vcflib,vcflib/vcflib,jewmanchue/vcflib,ashishjain1988/vcflib,vcflib/vcflib,tomdcsmith/vcflib,andersje/vcflib,zeeev/vcflib,travc/vcflib,ekg/vcflib,wzugang/vcflib,andersje/vcflib,harshinamdar/vcflib,zhmz90/vcflib,harshinamdar/vcflib,hyphaltip/vcflib,zeeev/vcflib,ashishjain1988/vcflib,wzugang/vcflib,vcflib/vcflib,zhmz90/vcflib,hyphaltip/vcflib,andersje/vcflib,glennhickey/vcflib,ashishjain1988/vcflib,travc/vcflib,harshinamdar/vcflib,wzugang/vcflib,vcflib/vcflib,hyphaltip/vcflib,jewmanchue/vcflib,hyphaltip/vcflib,andersje/vcflib,ekg/vcflib,tomdcsmith/vcflib