PDK Updates, clean up module

Update PDK framework. Get rid of old params style of module writing and
replace with Hiera 5 module data.

metadata.json

@@ -1,6 +1,6 @@
 {
   "name": "ardichoke-arpwatch",
-  "version": "0.2.1",
+  "version": "0.3.0",
   "author": "ardichoke",
   "summary": "Install and manage arpwatch",
   "license": "Apache-2.0",
@@ -10,30 +10,33 @@
   "dependencies": [
     {
       "name": "puppetlabs/stdlib",
-      "version_requirement": ">=1.0.0 <5.0.0"
+      "version_requirement": ">=1.0.0 <9.0.0"
     }
   ],
   "operatingsystem_support": [
     {
       "operatingsystem": "RedHat",
       "operatingsystemrelease": [
-        "5",
         "6",
-        "7"
+        "7",
+        "8"
       ]
     },
     {
       "operatingsystem": "Debian",
       "operatingsystemrelease": [
         "7",
-        "8"
+        "8",
+        "9",
+        "10",
+        "11"
       ]
     }
   ],
   "requirements": [
     {
       "name": "puppet",
-      "version_requirement": ">= 4.10.0 < 7.0.0"
+      "version_requirement": ">= 4.10.0 < 8.0.0"
     }
   ],
   "tags": [
@@ -41,7 +44,7 @@
     "network",
     "monitoring"
   ],
-  "pdk-version": "1.18.1",
-  "template-url": "pdk-default#1.18.1",
-  "template-ref": "tags/1.18.1-0-g3d2e75c"
+  "pdk-version": "2.1.1",
+  "template-url": "pdk-default#2.1.1",
+  "template-ref": "tags/2.1.1-0-g03daa92"
 }