.travis.yml in gon-4.0.3 vs .travis.yml in gon-4.1.0

@@ -1,9 +1,9 @@
 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
 # uncomment this line if your project needs to run something other than `rake`: