v1.4 Dropbox support

library/Dropbox/AppInfoLoadException.php

@@ -0,0 +1,18 @@
+<?php
+namespace Dropbox;
+
+/**
+ * Thrown by the <code>AppInfo::loadXXX</code> methods if something goes wrong.
+ */
+final class AppInfoLoadException extends \Exception
+{
+    /**
+     * @param string $message
+     *
+     * @internal
+     */
+    function __construct($message)
+    {
+        parent::__construct($message);
+    }
+}