.travis.yml in burgundy-0.0.3 vs .travis.yml in burgundy-0.0.4

@@ -1,4 +1,5 @@
 language: ruby
 rvm:
-  - 2.0.0
-  - 2.1.0
+  - '2.0'
+  - '2.1'
+  - '2.2'