Merge pull request #210 from gulch/master

use full path to facade DB instead alias

src/Franzose/ClosureTable/Models/ClosureTable.php

@@ -1,7 +1,7 @@
 <?php
 namespace Franzose\ClosureTable\Models;
 
-use DB;
+use Illuminate\Support\Facades\DB;
 use Illuminate\Database\Eloquent\Model as Eloquent;
 use Franzose\ClosureTable\Contracts\ClosureTableInterface;