.travis.yml in json-merge_patch-0.0.1 vs .travis.yml in json-merge_patch-0.1.0

@@ -1,9 +1,7 @@
 language: ruby
 rvm:
   - 1.9.2
   - 1.9.3
   - 2.0.0
-  - jruby-18mode
   - jruby-19mode
-  - rbx-18mode
   - rbx-19mode