Travis: disallow failures on Rails 5!
Travis: disallow failures on Rails 5!

jvoss/thredded,thredded/thredded,jvoss/thredded,jayroh/thredded,jvoss/thredded,thredded/thredded,jayroh/thredded,thredded/thredded,jvoss/thredded,jayroh/thredded,jayroh/thredded,thredded/thredded