Added vendor/ directory for Composer's installed files

vendor/illuminate/contracts/Mail/Mailer.php

@@ -0,0 +1,31 @@
+<?php namespace Illuminate\Contracts\Mail;
+
+interface Mailer {
+
+	/**
+	 * Send a new message when only a raw text part.
+	 *
+	 * @param  string  $text
+	 * @param  \Closure|string  $callback
+	 * @return int
+	 */
+	public function raw($text, $callback);
+
+	/**
+	 * Send a new message using a view.
+	 *
+	 * @param  string|array  $view
+	 * @param  array  $data
+	 * @param  \Closure|string  $callback
+	 * @return void
+	 */
+	public function send($view, array $data, $callback);
+
+	/**
+	 * Get the array of failed recipients.
+	 *
+	 * @return array
+	 */
+	public function failures();
+
+}