Travis: use latest JRuby
Travis: use latest JRuby
jkowens/sinatra,sinatra/sinatra,sinatra/sinatra,mwpastore/sinatra,ryanshaw/sinatra,JonMidhir/sinatra,JonMidhir/sinatra,mwpastore/sinatra,jkowens/sinatra,ryanshaw/sinatra,jkowens/sinatra,mwpastore/sinatra,JonMidhir/sinatra