.travis.yml in geokit-1.9.0 vs .travis.yml in geokit-1.10.0

@@ -1,9 +1,10 @@
 language: ruby
 rvm:
-  - 1.9
+  - 1.9.3
   - 2.0
   - 2.1
+  - 2.2
 script: "bundle exec rake coverage"
 before_install:
   - gem install bundler
 notifications:
   email: