Rename plugins to libs and update all file references

libs/stripe-php/lib/Reason.php

@@ -0,0 +1,42 @@
+<?php
+
+namespace Stripe;
+
+/**
+ * Information on the API request that instigated the event.
+ *
+ * @property string $id ID of the API request that caused the event.
+ * @property string $idempotency_key The idempotency key transmitted during the request.
+ */
+class ReasonRequest
+{
+    public $id;
+    public $idempotency_key;
+
+    public function __construct($json)
+    {
+        $this->id = $json['id'];
+        $this->idempotency_key = $json['idempotency_key'];
+    }
+}
+
+/**
+ * @property string $type Event reason type.
+ * @property null|ReasonRequest $request Information on the API request that instigated the event.
+ */
+class Reason
+{
+    public $type;
+    public $request;
+
+    public function __construct($json)
+    {
+        $this->type = $json['type'];
+
+        if ('request' === $this->type) {
+            $this->request = new ReasonRequest($json['request']);
+        } else {
+            $this->request = null;
+        }
+    }
+}