.travis.yml in namba-1.3.1 vs .travis.yml in namba-1.3.2

@@ -2,11 +2,13 @@
 rvm:
   - 1.8.7
   - 1.9.2
   - 1.9.3
   - 2.0.0
-  - jruby-18mode
+  - 2.1.0
   - jruby-19mode
-  - rbx-18mode
-  - rbx-19mode
+  - rbx-2.1.1
   - jruby-head
-  - ree
+matrix:
+  allow_failures:
+    - rvm: jruby-head
+    - rvm: rbx-2.1.1