Added vendor/ directory for Composer's installed files

vendor/illuminate/contracts/Pipeline/Hub.php

@@ -0,0 +1,14 @@
+<?php namespace Illuminate\Contracts\Pipeline;
+
+interface Hub {
+
+	/**
+	 * Send an object through one of the available pipelines.
+	 *
+	 * @param  mixed  $object
+	 * @param  string|null  $pipeline
+	 * @return mixed
+	 */
+	public function pipe($object, $pipeline = null);
+
+}