.travis.yml in imigrate-0.9.0 vs .travis.yml in imigrate-0.9.1

@@ -1,8 +1,15 @@
 language: ruby
 cache: bundler
 rvm:
+  - 1.9.3
+  - 2.0
   - 2.1
+  - 2.2
+
+gemfile:
+  - Gemfile.rails41
+  - Gemfile.rails42
 
 script:
   - bundle exec rspec spec/
 
 sudo: false