Merge pull request #110 from pall-valmundsson/patch-1

add strict variable testing for puppet 4.0.x

Author: stephenrjohnson

.travis.yml

@@ -10,3 +10,4 @@ env:
     - PUPPET_GEM_VERSION="~> 3.7.0" FUTURE_PARSER="yes" STRICT_VARIABLES="no"
     - PUPPET_GEM_VERSION="~> 3.7.0" FUTURE_PARSER="yes" STRICT_VARIABLES="yes"
     - PUPPET_GEM_VERSION="~> 4.0.0"
+    - PUPPET_GEM_VERSION="~> 4.0.0" STRICT_VARIABLES="yes"