.travis.yml in bic_validation-0.2.1 vs .travis.yml in bic_validation-0.3.0

@@ -3,13 +3,7 @@
   - 1.9.3
   - 2.0.0
   - ruby-head
   - jruby-19mode
   - jruby-head
-  - rbx-19mode
-  - rbx-2.0.0
-  - rbx-head
-matrix:
-  allow_failures:
-    - rvm: rbx-2.0.0
-    - rvm: rbx-head
+  - rbx-2.1.1
 script: rspec