.travis.yml in mandrill-rails-0.0.3 vs .travis.yml in mandrill-rails-0.0.4

@@ -3,9 +3,9 @@
 language: ruby
 rvm:
   - 1.8.7
   - 1.9.2
   - 1.9.3
-  - rbx-18mode
+  # - rbx-18mode # removing for now; travis is having chronic intermittent issues building this properly at the moment
   - rbx-19mode
   - jruby-18mode
   - jruby-19mode
\ No newline at end of file