Make sure data for Sashimi plot loads when window opens.
Make sure data for Sashimi plot loads when window opens.

Attempt to add wait cursor, not perfect yet

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