Restore igvtools scripts & genomes to no-JVM bundle
Restore igvtools scripts & genomes to no-JVM bundle

This is still pretty small even with these, and it's meant for more
expert users anyway.
amwenger/igv,igvteam/igv,igvteam/igv,igvteam/igv,amwenger/igv,amwenger/igv,igvteam/igv,amwenger/igv,igvteam/igv,amwenger/igv