Use container infrastructure on travis
Use container infrastructure on travis

housinghq/main-raven-js,getsentry/raven-js,getsentry/raven-js,housinghq/main-raven-js,Mappy/raven-js,housinghq/main-raven-js,Mappy/raven-js,getsentry/raven-js,getsentry/raven-js,Mappy/raven-js