.travis.yml in chef-api-0.5.0 vs .travis.yml in chef-api-0.6.0

@@ -1,8 +1,11 @@
+sudo: false
+
 rvm:
-  - 1.9.3
-  - 2.0.0
+  - 2.0
   - 2.1
+  - 2.2
+  - 2.3.1
 
 # Don't install local development gems on Travis, use parallel gem downloads
 bundler_args: --without development --jobs 7
 
 # Only test master