.travis.yml in inqlude-0.11.0 vs .travis.yml in inqlude-0.12.0

- old
+ new

@@ -1,9 +1,9 @@
 language: ruby
 rvm:
-- 2.1.9
-- 2.2.5
-- 2.3.1
+- 2.3.6
+- 2.4.3
+- 2.5.0
 script: bundle exec rspec spec/unit
 addons:
   code_climate:
     repo_token:
       secure: x4ET3gWdfwTC66ExUDoYFdJ3AvCTbms7dokF7RaUrf7xnr3PInHnRgzZP7hICkEYW4t20JPjwiJUUdifk5XUcMSlQ5AAPKjFXP4wyQYPvpizI5FvRsX0a62/Fv1juXxs9hPFmXITqN861iT1rkqC383evyR9KxPDZMOi0VEOjAs=