.travis.yml in twurl-0.8.1 vs .travis.yml in twurl-0.8.2

@@ -1,10 +1,11 @@
+bundler_args: --without development
 language: ruby
 rvm:
   - rbx-18mode
   - rbx-19mode
   - jruby-18mode
   - jruby-19mode
   - 1.8.7
   - 1.9.2
   - 1.9.3
-  - ruby-head
+  - 2.0.0