Added vendor/ directory for Composer's installed files

vendor/illuminate/contracts/Support/MessageProvider.php

@@ -0,0 +1,12 @@
+<?php namespace Illuminate\Contracts\Support;
+
+interface MessageProvider {
+
+	/**
+	 * Get the messages for the instance.
+	 *
+	 * @return \Illuminate\Support\MessageBag
+	 */
+	public function getMessageBag();
+
+}