.travis.yml in grape-0.11.0 vs .travis.yml in grape-0.12.0

@@ -1,10 +1,10 @@
 language: ruby
 
 rvm:
+  - 2.2
   - 2.1
   - 2.0.0
-  - 1.9.3
   - rbx-2.2.10
   - jruby-19mode
   - ruby-head
   - jruby-head