.travis.yml in retriable-1.4.0 vs .travis.yml in retriable-1.4.1

@@ -1,11 +1,7 @@
 language: ruby
 rvm:
-  - 1.8.7
   - 1.9.2
   - 1.9.3
   - 2.0.0
-  - jruby-18mode # JRuby in 1.8 mode
   - jruby-19mode # JRuby in 1.9 mode
-  - rbx-18mode
-  - rbx-19mode
-  - ree
+  - rbx-19mode
\ No newline at end of file