Update TrackLoader to treat cufflinks files specially
Update TrackLoader to treat cufflinks files specially

They were being parsed as feature tracks

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