Test against the latest Ruby 2.1, 2.2, 2.3, head and JRuby 9.0.4.0 on Travis
Test against the latest Ruby 2.1, 2.2, 2.3, head and JRuby 9.0.4.0 on Travis

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