.travis.yml in travis-release-0.0.2 vs .travis.yml in travis-release-0.0.3

- old
+ new
@@ -1,8 +1,10 @@
 language: ruby
 sudo: false
 cache: bundle
 rvm:
+  - 2.0.0
+  - 2.1.6
   - 2.2.2
 deploy:
   provider: rubygems
   api_key:
     secure: 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