.travis.yml in lazy_observers-0.1.0 vs .travis.yml in lazy_observers-0.2.0

@@ -1,8 +1,11 @@
+sudo: false
+cache: bundler
+bundler_args: ""
 script: "bundle exec rake spec"
 rvm:
-  - 1.8.7
   - 1.9.3
+  - 2.1.6
 gemfile:
-  - gemfiles/rails-2.3.gemfile
   - gemfiles/rails-3.0.gemfile
   - gemfiles/rails-3.2.gemfile
+  - gemfiles/rails-4.0.gemfile