Migrate RainLoop Webmail to use Facebook Graph API instead of FQL

rainloop/v/0.0.0/app/libraries/GuzzleHttp/Event/HasEmitterTrait.php

@@ -0,0 +1,21 @@
+<?php
+
+namespace GuzzleHttp\Event;
+
+/**
+ * Trait that implements the methods of HasEmitterInterface
+ */
+trait HasEmitterTrait
+{
+    /** @var EmitterInterface */
+    private $emitter;
+
+    public function getEmitter()
+    {
+        if (!$this->emitter) {
+            $this->emitter = new Emitter();
+        }
+
+        return $this->emitter;
+    }
+}