Lots of new code for new importer routine.

app/Import/Object/ImportAccount.php

@@ -0,0 +1,25 @@
+<?php
+/**
+ * ImportAccount.php
+ * Copyright (c) 2017 thegrumpydictator@gmail.com
+ * This software may be modified and distributed under the terms of the Creative Commons Attribution-ShareAlike 4.0 International License.
+ *
+ * See the LICENSE file for details.
+ */
+
+declare(strict_types=1);
+
+namespace FireflyIII\Import\Object;
+
+
+class ImportAccount
+{
+
+    /** @var array  */
+    private $accountIds = [];
+
+    public function setAccountId(string $value)
+    {
+        $this->accountIds[] = $value;
+    }
+}