.travis.yml in partially_useful-5.0.0 vs .travis.yml in partially_useful-5.1.0

@@ -1,3 +1,10 @@
+sudo: false
 script: "bundle exec rake"
 rvm:
-  - 2.2.0
+- 2.4.1
+- 2.2.2
+gemfile:
+- gemfiles/railties-5-0.gemfile
+- gemfiles/railties-5-1.gemfile
+notifications:
+  email: false