.travis.yml in nightcrawler_swift-0.11.0 vs .travis.yml in nightcrawler_swift-0.11.1

- old
+ new

@@ -1,7 +1,8 @@
 language: ruby
+sudo: false
 rvm:
-- 2.1.2
+- 2.2.4
 script: bundle exec rspec
 env:
   global:
     secure: C1/OCk7bQxlGogDpgYf0vp6e5P/+TsFvO3bnJdfUoMlO3FAZafqq+xarWNZ/caaNEkYUQ2OaQmLYKZ32yVUAPoE1mUou9vijkOIi+m/JHr1sfeJykNYZYVqi7JQ/PILw2Qs80bZ3I0AS7hWCRIADeQUPuWul06uxYEUV1SB6mQI=