.travis.yml in simple_aws-1.2.2 vs .travis.yml in simple_aws-1.2.3

@@ -1,7 +1,10 @@
 rvm:
   - 1.8.7
-  - 1.9.2
   - 1.9.3
+  - 2.0.0
   - rbx
-  - ree
   - jruby
+
+allow_failures:
+  rvm:
+    - head