Added vendor/ directory for Composer's installed files

vendor/illuminate/contracts/Config/Repository.php

@@ -0,0 +1,49 @@
+<?php namespace Illuminate\Contracts\Config;
+
+interface Repository {
+
+	/**
+	 * Determine if the given configuration value exists.
+	 *
+	 * @param  string  $key
+	 * @return bool
+	 */
+	public function has($key);
+
+	/**
+	 * Get the specified configuration value.
+	 *
+	 * @param  string  $key
+	 * @param  mixed   $default
+	 * @return mixed
+	 */
+	public function get($key, $default = null);
+
+	/**
+	 * Set a given configuration value.
+	 *
+	 * @param  array|string  $key
+	 * @param  mixed   $value
+	 * @return void
+	 */
+	public function set($key, $value = null);
+
+	/**
+	 * Prepend a value onto an array configuration value.
+	 *
+	 * @param  string  $key
+	 * @param  mixed  $value
+	 * @return void
+	 */
+	public function prepend($key, $value);
+
+	/**
+	 * Push a value onto an array configuration value.
+	 *
+	 * @param  string  $key
+	 * @param  mixed  $value
+	 * @return void
+	 */
+	public function push($key, $value);
+
+}