Refactor soft filter logic
Refactor soft filter logic

gusevfe/bioruby-vcf,pjotrp/bioruby-vcf,gusevfe/bioruby-vcf,pjotrp/bioruby-vcf,CuppenResearch/bioruby-vcf,CuppenResearch/bioruby-vcf,CuppenResearch/bioruby-vcf,pjotrp/bioruby-vcf,gusevfe/bioruby-vcf