Use the new build env on Travis.

Author: JuanitoFatas

.travis.yml

@@ -1,5 +1,6 @@
 # Passes arguments to bundle install (http://gembundler.com/man/bundle-install.1.html)
 #bundler_args: --binstubs
+language: ruby
 
 # Specify which ruby versions you wish to run your tests on, each version will be used
 rvm:
@@ -19,3 +20,5 @@ matrix:
     - rvm: rbx-2
     - rvm: ruby-head
 script: "bundle exec rake"
+
+sudo: false