Change replicate representation (allow replicate number 0) to use -1 for no rep.  Also allow additional EDW terms for no replicate (as per JK)
Change replicate representation (allow replicate number 0) to use -1 for no rep.  Also allow additional EDW terms for no replicate (as per JK)

ClinGen/clincoded,philiptzou/clincoded,ClinGen/clincoded,4dn-dcic/fourfront,philiptzou/clincoded,philiptzou/clincoded,T2DREAM/t2dream-portal,T2DREAM/t2dream-portal,ClinGen/clincoded,ClinGen/clincoded,hms-dbmi/fourfront,philiptzou/clincoded,ENCODE-DCC/snovault,ENCODE-DCC/encoded,kidaa/encoded,ENCODE-DCC/snovault,ENCODE-DCC/encoded,kidaa/encoded,ENCODE-DCC/encoded,T2DREAM/t2dream-portal,ENCODE-DCC/encoded,4dn-dcic/fourfront,philiptzou/clincoded,T2DREAM/t2dream-portal,kidaa/encoded,4dn-dcic/fourfront,ClinGen/clincoded,hms-dbmi/fourfront,ENCODE-DCC/snovault,ENCODE-DCC/snovault,4dn-dcic/fourfront,hms-dbmi/fourfront,ENCODE-DCC/snovault,kidaa/encoded,hms-dbmi/fourfront,hms-dbmi/fourfront,kidaa/encoded