Update HostedDataTest so it only checks each file once; was loading the multiple times from different nodes
Update HostedDataTest so it only checks each file once; was loading the multiple times from different nodes

amwenger/igv,amwenger/igv,itenente/igv,godotgildor/igv,igvteam/igv,itenente/igv,godotgildor/igv,amwenger/igv,amwenger/igv,itenente/igv,godotgildor/igv,godotgildor/igv,itenente/igv,amwenger/igv,godotgildor/igv,igvteam/igv,igvteam/igv,itenente/igv,igvteam/igv,igvteam/igv