Added plugins and build tools

plugins/com.noccy.pdo/sparkplug.php

@@ -0,0 +1,16 @@
+<?php // "name":"Access databases through PDO", "author":"Noccy"
+
+namespace SparkPlug\Com\Noccy\Pdo;
+
+use SparkPlug;
+
+class PdoPlugin extends SparkPlug {
+    public function load()
+    {
+        register_command(new PdoQueryCommand());
+        register_command(new PdoExecCommand());
+    }
+}
+
+register_plugin("com.noccy.pdo", new PdoPlugin);
+register_resource_type("pdo", PdoResource::class);