.travis.yml in chef-api-0.6.0 vs .travis.yml in chef-api-0.7.0

@@ -1,10 +1,8 @@
 sudo: false
 
 rvm:
-  - 2.0
-  - 2.1
-  - 2.2
+  - 2.2.5
   - 2.3.1
 
 # Don't install local development gems on Travis, use parallel gem downloads
 bundler_args: --without development --jobs 7