Merge pull request #68 from ghoneycutt/test_puppet_v3_4

Test against Puppet v3.4

.travis.yml

@@ -18,6 +18,7 @@ env:
     - PUPPET_GEM_VERSION="~> 3.0.0"
     - PUPPET_GEM_VERSION="~> 3.1.0"
     - PUPPET_GEM_VERSION="~> 3.2.0"
+    - PUPPET_GEM_VERSION="~> 3.4.0"
   global:
     - PUBLISHER_LOGIN=puppetlabs
     - secure: |-