Added vendor/ directory for Composer's installed files

vendor/illuminate/contracts/Routing/UrlRoutable.php

@@ -0,0 +1,19 @@
+<?php namespace Illuminate\Contracts\Routing;
+
+interface UrlRoutable {
+
+	/**
+	 * Get the value of the model's route key.
+	 *
+	 * @return mixed
+	 */
+	public function getRouteKey();
+
+	/**
+	 * Get the route key for the model.
+	 *
+	 * @return string
+	 */
+	public function getRouteKeyName();
+
+}