.travis.yml in moneta-api-1.3.0 vs .travis.yml in moneta-api-1.4.0

@@ -2,9 +2,10 @@
 
   rvm:
     - 2.0.0
     - 2.1
     - 2.2
+    - 2.2.3
   before_script:
     - cp spec/support/moneta.example.yml spec/support/moneta.yml
   script:
     - CODECLIMATE_REPO_TOKEN=d10be753ffa1a760be2df97c61673629a3fa86270cdd898250b8366213b0799c bundle exec rspec