.travis.yml in fig_newton-0.5 vs .travis.yml in fig_newton-0.6

@@ -1,8 +1,7 @@
 language: ruby
 rvm:
   - 1.8.7
   - 1.9.2
   - 1.9.3
-  - rbx-19mode
   - ree
-  - ruby-head
+