.travis.yml in memoist-0.11.0 vs .travis.yml in memoist-0.12.0

@@ -3,15 +3,12 @@
   - 1.8.7
   - 1.9.2
   - 1.9.3
   - 2.0.0
   - 2.1.0
+  - 2.2.0
   - jruby-18mode
   - jruby-19mode
   - rbx-2
   - ruby-head
   - jruby-head
   - ree
-matrix:
-  allow_failures:
-    - rvm: ruby-head
-    - rvm: jruby-head