Test Puppet 6 and bump metadata

Author: tylerjl

.travis.yml

@@ -36,6 +36,9 @@ jobs:
   - env:
     - TASK=intake
     - PUPPET_VERSION='~> 5.0'
+  - env:
+    - TASK=intake
+    - PUPPET_VERSION='~> 6.0'
   - stage: acceptance
     env:
     - TASK=beaker:centos-6-x64:acceptance

metadata.json

@@ -19,7 +19,7 @@
     },
     {
       "name": "puppetlabs/stdlib",
-      "version_requirement": ">= 4.13.0 < 6.0.0"
+      "version_requirement": ">= 4.13.0 < 7.0.0"
     }
   ],
   "operatingsystem_support": [
@@ -80,7 +80,7 @@
   "requirements": [
     {
       "name": "puppet",
-      "version_requirement": ">= 4.10.0 < 6.0.0"
+      "version_requirement": ">= 4.10.0 < 7.0.0"
     }
   ]
 }