.travis.yml in geocoder-1.2.6 vs .travis.yml in geocoder-1.2.7

@@ -1,9 +1,10 @@
 rvm:
   - 1.9.2
   - 1.9.3
   - 2.0.0
   - 2.1.2
+  - 2.2.0
   - jruby-19mode
   - rbx-2
 gemfile:
   - Gemfile
   - gemfiles/Gemfile.mongoid-2.4.x