.travis.yml in sickle-0.2.0 vs .travis.yml in sickle-0.3.0

@@ -1,12 +1,9 @@
 language: ruby
 rvm:
-  - 1.8.7
   - 1.9.3
   - 1.9.2
   - 2.0.0
   - jruby-19mode
-  - rbx-18mode
   - rbx-19mode
   - ruby-head
   - jruby-head
-  - ree