.travis.yml in rack-webconsole-0.0.3 vs .travis.yml in rack-webconsole-0.0.4

@@ -1,10 +1,6 @@
 # https://github.com/travis-ci/travis-ci/wiki/.travis.yml-options
 rvm:
   - 1.8.7 # (current default)
   - 1.9.2
-  - rbx
-  - rbx-2.0
   - ree
-  - jruby
   - ruby-head
-  - 1.8.6