Merge pull request #216 from ghoneycutt/enable_travis_fast_finish

Enable fast finish in Travis

.travis.yml

@@ -1,3 +1,4 @@
+---
 language: ruby
 bundler_args: --without development
 script: "bundle exec rake validate && bundle exec rake lint && bundle exec rake spec SPEC_OPTS='--color --format documentation'"
@@ -9,6 +10,7 @@ rvm:
 env:
   - PUPPET_GEM_VERSION=">= 3.0.0"
 matrix:
+  fast_finish: true
   allow_failures:
     - rvm: 2.0.0
     - rvm: ruby-head