.travis.yml in knife-ec2-0.11.0.rc.0 vs .travis.yml in knife-ec2-0.11.0

@@ -1,4 +1,8 @@
+language: ruby
+sudo: false
+
 rvm:
-  - 1.9.3
   - 2.0.0
+  - 2.1
+  - 2.2
 script: bundle exec rspec --color --format progress