.travis.yml in review-2.0.0.beta1 vs .travis.yml in review-2.0.0

@@ -1,9 +1,24 @@
+language: ruby
+sudo: false
+
+before_install:
+  - gem update bundler
+
 rvm:
-  - 1.9.3
   - 2.0.0
   - 2.1.*
   - 2.2.*
+  - 2.3.0
 
+addons:
+  apt_packages:
+    - libgmp3-dev
+
 branches:
   only:
     - master
+
+script:
+  - bundle exec rake test
+  - bundle exec rubocop
+