Use langauge bash on travis-ci (#397)
Use langauge bash on travis-ci (#397)

This stops it from installing ruby, saving 20-30 seconds per build.
glacials/splits-io,glacials/splits-io,BatedUrGonnaDie/splits-io,glacials/splits-io,BatedUrGonnaDie/splits-io,glacials/splits-io,BatedUrGonnaDie/splits-io,BatedUrGonnaDie/splits-io