title: No Relationship class found in neo4jphp when using neo4jphp.phar
body: <p>When running neo4jphp/neo4jphp.phar on a local machine, seems that Noe4j - 1.9.RC2 works correctly. Also, the web interface is available.</p>
  
  <p>When runnning the command (below)</p>
  
  <pre><code>$arthurOutgoingRelationships = $arthur-&gt;getRelationships(array(),     Relationship::DirectionOut);
  </code></pre>
  
  <p>, I am having </p>
  
  <pre><code>PHP Fatal error:  Class 'Relationship' not found in /var/www/index.php
  </code></pre>
  
  <p>in the Apache error log. I downloaded the latest available version of neo4jphp as well as registered the autoloader:</p>
  
  <pre><code>spl_autoload_register(function ($className) {
    $libPath = '/var/www/neo4jphp/lib/';
    $classFile = str_replace('\\',DIRECTORY_SEPARATOR,$className).'.php';
    $classPath = $libPath.$classFile;
    if (file_exists($classPath)) {
       require($classPath);
    }
  });
  </code></pre>