Remove Rubinius 1.x from .travis.yml and update JRuby to 9.0.5.0
Remove Rubinius 1.x from .travis.yml and update JRuby to 9.0.5.0

Rubinius 1.x is unavailable through rvm anymore.

ngpestelos/puma,kyledrake/puma,kyledrake/puma,eileencodes/puma,prathamesh-sonpatki/puma,respire/puma,kyledrake/puma,unleashed/puma,kyledrake/puma,looker/puma,unleashed/puma,respire/puma,ngpestelos/puma,eileencodes/puma,unleashed/puma,prathamesh-sonpatki/puma,puma/puma,looker/puma,eileencodes/puma,puma/puma,eileencodes/puma,puma/puma,puma/puma,looker/puma,prathamesh-sonpatki/puma,looker/puma,respire/puma,respire/puma,unleashed/puma,prathamesh-sonpatki/puma,ngpestelos/puma,ngpestelos/puma