Add test file needed for overlay session testing
Add test file needed for overlay session testing

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