title: Composer autoloading files return Undefined variable
body: <p>Hello i have problem with composer when i autoload my config file.</p>
  
  <p>In my <strong>composer.json</strong> i create </p>
  
  <pre><code>{
  "require": {"monolog/monolog": "1.7.*@dev"},
  "autoload":{
      "files": ["config/application.config.php"]
      }
  }
  </code></pre>
  
  <p>I want to autoload my config file, and in my test.php file i put :</p>
  
  <pre><code>// Get composer autoloading
  require 'vendor/autoload.php';
  
  
  use Monolog\Logger;
  use Monolog\Handler\StreamHandler;
  use Monolog\Handler\FirePHPHandler;
  
  $logger = new Logger('my_logger');
  $logger-&gt;pushHandler(new StreamHandler(__DIR__.'/data/logs/log.log', Logger::DEBUG));
  $logger-&gt;pushHandler(new FirePHPHandler());
  
  $logger-&gt;addInfo('test message');
  
  // test
  echo $config['logs_dir'];
  </code></pre>
  
  <p>My <strong>application.config.php</strong> file contain</p>
  
  <pre><code>/*
   * Data paths
   */
  $config['cache_dir'] = 'data/cache';
  $config['logs_dir']  = 'data/logs';
  </code></pre>
  
  <p>I get notice when i try to print value in my test.php calling 
  echo $config['logs_dir']. File is succesful loaded by composer but notice what i get </p>
  
  <p><strong>Notice: Undefined variable: $config in D:\xampp\htdocs\MCF3\index.php on line 18</strong></p>