.travis.yml in twurl-0.9.0 vs .travis.yml in twurl-0.9.1

@@ -1,11 +1,16 @@
 bundler_args: --without development
 language: ruby
 rvm:
-  - rbx-18mode
-  - rbx-19mode
-  - jruby-18mode
-  - jruby-19mode
   - 1.8.7
   - 1.9.2
   - 1.9.3
   - 2.0.0
+  - jruby-head
+  - rbx
+  - ruby-head
+matrix:
+  allow_failures:
+    - rvm: jruby-head
+    - rvm: rbx
+    - rvm: ruby-head
+  fast_finish: true