.travis.yml in surrounded-0.9.3 vs .travis.yml in surrounded-0.9.4

- old
+ new

@@ -1,16 +1,17 @@
 language: ruby
 cache: bundler
 rvm:
   - 2.0.0
-  - 2.1.1
-  - 2.2.0
+  - 2.1.5
+  - 2.2.2
   - ruby-head
   - jruby-head
   - rbx
 env:
 - COVERALLS=true
 matrix:
   allow_failures:
+    - rvm: 2.0.0
     - rvm: ruby-head
     - rvm: jruby-head
     - rvm: rbx