.travis.yml in page_up-0.0.7 vs .travis.yml in page_up-0.0.8

@@ -1,10 +1,8 @@
 language: ruby
 rvm:
+  - 2.1.0
   - 2.0.0
   - 1.9.3
   - 1.9.2
   - jruby-19mode
-  - rbx-19mode
-matrix:
-  allow_failures:
-    - ruby-head
+  - rbx