.travis.yml in redis-3.2.1 vs .travis.yml in redis-3.2.2

@@ -1,13 +1,16 @@
 language: ruby
 
 rvm:
   - 1.8.7
   - 1.9.3
+  - 2.0
   - 2.1
+  - 2.2
   - jruby-18mode
   - jruby-19mode
+  - rbx-2
 
 gemfile: ".travis/Gemfile"
 
 sudo: false
 
@@ -43,9 +46,11 @@
       gemfile: .travis/Gemfile
       env: conn=synchrony REDIS_BRANCH=2.8
     - rvm: jruby-19mode
       gemfile: .travis/Gemfile
       env: conn=synchrony REDIS_BRANCH=2.8
+  allow_failures:
+    - rvm: rbx-2
 
 notifications:
   irc:
     - irc.freenode.net#redis-rb
   email: