.travis.yml in ppl-2.4.0 vs .travis.yml in ppl-2.4.1

@@ -1,9 +1,11 @@
-
 language: ruby
 rvm:
   - 1.9.3
   - 2.0.0
+sudo: false
+before_install:
+  - gem install bundler
 script:
   - bundle exec rspec spec
   - bundle exec cucumber