title: phpseclib gives me a strange erros
body: <p>Im trying to use this, but it just gives me this errors and i have no clue how to fix that..</p>
  
  <blockquote>
    <p>Warning: include_once(Math/BigInteger.php): failed to open stream: No
    such file or directory in
    /home/www/sfs_web/statistics/_public/_functions/Server/Net/SSH2.php on
    line 891</p>
    
    <p>Warning: include_once(): Failed opening 'Math/BigInteger.php' for
    inclusion (include_path='.:/usr/share/php:/usr/share/pear') in
    /home/www/sfs_web/statistics/_public/_functions/Server/Net/SSH2.php on
    line 891</p>
    
    <p>Warning: include_once(Crypt/Random.php): failed to open stream: No
    such file or directory in
    /home/www/sfs_web/statistics/_public/_functions/Server/Net/SSH2.php on
    line 895</p>
    
    <p>Warning: include_once(): Failed opening 'Crypt/Random.php' for
    inclusion (include_path='.:/usr/share/php:/usr/share/pear') in
    /home/www/sfs_web/statistics/_public/_functions/Server/Net/SSH2.php on
    line 895</p>
    
    <p>Warning: include_once(Crypt/Hash.php): failed to open stream: No such
    file or directory in
    /home/www/sfs_web/statistics/_public/_functions/Server/Net/SSH2.php on
    line 899</p>
    
    <p>Warning: include_once(): Failed opening 'Crypt/Hash.php' for inclusion
    (include_path='.:/usr/share/php:/usr/share/pear') in
    /home/www/sfs_web/statistics/_public/_functions/Server/Net/SSH2.php on
    line 899</p>
    
    <p>Warning: include_once(Crypt/Base.php): failed to open stream: No such
    file or directory in
    /home/www/sfs_web/statistics/_public/_functions/Server/Net/SSH2.php on
    line 904</p>
    
    <p>Warning: include_once(): Failed opening 'Crypt/Base.php' for inclusion
    (include_path='.:/usr/share/php:/usr/share/pear') in
    /home/www/sfs_web/statistics/_public/_functions/Server/Net/SSH2.php on
    line 904</p>
    
    <p>Fatal error: Call to undefined function
    phpseclib_resolve_include_path() in
    /home/www/sfs_web/statistics/_public/_functions/Server/Net/SSH2.php on
    line 1226</p>
  </blockquote>
  
  <pre><code>include('Net/SSH2.php');
  $ssh = new Net_SSH2('host');
  if (!$ssh-&gt;login('user', 'pass')) {
    echo('Login Failed');
  }
  
  $ssh-&gt;exec('the cmd line...");
  $ssh-&gt;disconnect();
  </code></pre>