rewrite flatfile-to-json.pl filtering logic to recursively check subfeatures if the parent feature does not pass the filtering rule
rewrite flatfile-to-json.pl filtering logic to recursively check subfeatures if the parent feature does not pass the filtering rule

Arabidopsis-Information-Portal/jbrowse,limeng12/jbrowse,igemsoftware/Shenzhen_BGIC_0101_2013,Arabidopsis-Information-Portal/jbrowse,GreggHelt2/apollo-test,GMOD/jbrowse,Arabidopsis-Information-Portal/jbrowse,GMOD/jbrowse,erasche/jbrowse,erasche/jbrowse,nathandunn/jbrowse,limeng12/jbrowse,limeng12/jbrowse,erasche/jbrowse,igemsoftware/Shenzhen_BGIC_0101_2013,igemsoftware/Shenzhen_BGIC_0101_2013,GreggHelt2/apollo-test,limeng12/jbrowse,nathandunn/jbrowse,GMOD/jbrowse,erasche/jbrowse,nathandunn/jbrowse,igemsoftware/Shenzhen_BGIC_0101_2013,erasche/jbrowse,erasche/jbrowse,igemsoftware/Shenzhen_BGIC_0101_2013,limeng12/jbrowse,igemsoftware/Shenzhen_BGIC_0101_2013,GreggHelt2/apollo-test,igemsoftware/Shenzhen_BGIC_0101_2013,limeng12/jbrowse,igemsoftware/Shenzhen_BGIC_0101_2013,SuLab/jbrowse,SuLab/jbrowse,GreggHelt2/apollo-test,SuLab/jbrowse,erasche/jbrowse,GMOD/jbrowse,nathandunn/jbrowse,GreggHelt2/apollo-test,limeng12/jbrowse,SuLab/jbrowse,Arabidopsis-Information-Portal/jbrowse,GreggHelt2/apollo-test,nathandunn/jbrowse,Arabidopsis-Information-Portal/jbrowse,Arabidopsis-Information-Portal/jbrowse,GreggHelt2/apollo-test,Arabidopsis-Information-Portal/jbrowse,SuLab/jbrowse,GMOD/jbrowse,SuLab/jbrowse,erasche/jbrowse,limeng12/jbrowse,SuLab/jbrowse