.travis.yml in chef-api-0.7.0 vs .travis.yml in chef-api-0.7.1

@@ -1,9 +1,11 @@
 sudo: false
+dist: trusty
 
 rvm:
   - 2.2.5
   - 2.3.1
+  - 2.4.1
 
 # Don't install local development gems on Travis, use parallel gem downloads
 bundler_args: --without development --jobs 7
 
 # Only test master