Illuminate: ready. (critical)

- DB에서 illuminate를 가져올 수 있도록 설정
- 업그레이듵 불가, RootDB, DB를 직접 수정해야함

vendor/illuminate/bus/PrunableBatchRepository.php

@@ -0,0 +1,16 @@
+<?php
+
+namespace Illuminate\Bus;
+
+use DateTimeInterface;
+
+interface PrunableBatchRepository extends BatchRepository
+{
+    /**
+     * Prune all of the entries older than the given date.
+     *
+     * @param  \DateTimeInterface  $before
+     * @return int
+     */
+    public function prune(DateTimeInterface $before);
+}