diff --git scripts/update.sh scripts/update.sh
new file mode 100755
index 0000000..6f33c33
--- /dev/null
+++ scripts/update.sh
@@ -0,0 +1,347 @@
+#!/usr/bin/env php
+<?php
+// $Id$
+
+/**
+ * Drupal shell execution script
+ *
+ * Check for your PHP interpreter - on Windows you'll probably have to
+ * replace line 1 with
+ *   #!c:/program files/php/php.exe
+ *
+ * @param path  Drupal's absolute root directory in local file system (optional).
+ * @param URI   A URI to execute, including HTTP protocol prefix.
+ */
+/**
+ * Get all updates that need to be applied.
+ */
+function drupal_get_updates() {
+  $module_updates = array();
+  foreach (module_list() as $module) {
+    $updates = drupal_get_schema_versions($module);
+    if ($updates !== FALSE) {
+      _update_filter_updates($module, TRUE);
+      $updates = array_filter($updates, '_update_filter_updates');
+      if (!empty($updates)) {
+        $module_updates[$module] = drupal_map_assoc($updates);
+      }
+    }
+  }
+  return $module_updates;
+}
+
+function _update_filter_updates($a, $init = FALSE) {
+  static $module;
+
+  if ($init) {
+    $module = $a;
+    return;
+  }
+
+  return $a > drupal_get_installed_schema_version($module);
+}
+
+function update_show_updates($updates) {
+  echo t('Modules requiring updates:') . "\n\n";
+  $files = system_get_module_data();
+  foreach ($updates as $module => $update_list) {
+    echo "{$files[$module]->info['name']} ({$files[$module]->name})\n";
+    echo "  " . t('Pending updates:') . ' ' . implode(',', $update_list) . "\n\n";
+  }
+}
+
+function update_show_versions() {
+
+  $files = system_get_module_data();
+
+  printf("%-20s %-20s %-19s %5s\n\n", 'Name', 'Module', 'Version', 'Schema');
+  foreach ($files as $module => $file) {
+    printf("%-20s %-20s %-19s %5s\n", $file->info['name'], $module, $file->info['version'], $file->schema_version);
+  }
+}
+
+function update_do_updates($updates) {
+  global $maintenance;
+  if ($maintenance) {
+    $site_status = variable_get('site_offline', 0);
+    variable_set('site_offline', 1);
+    if ($maintenance !== TRUE) {
+      $site_status_message = variable_get('site_offline_message', NULL);
+      variable_set('site_offine_message', $message);
+    }
+  }
+  $operations = array();
+  foreach ($updates as $module => $update_list) {
+    foreach ($update_list as $update) {
+      $operations[] = array('update_sh_do_one', array($module, $update));
+    }
+  }
+
+  // Since this is running from the shell, we want to turn progressive off.
+  $_init_batch =& batch_get();
+  if (empty($_init_batch)) {
+    $_init_batch = array(
+      'sets' => array(),
+      'progressive' => FALSE,
+    );
+  }
+  
+  $batch = array(
+    'operations' => $operations,
+    'title' => 'Updating',
+    'init_message' => 'Starting updates',
+    'error_message' => 'An unrecoverable error has occurred. You can find the error message below. It is advised to copy it to the clipboard for reference.',
+    'finished' => 'update_sh_finished',
+    'progressive' => FALSE,
+  );
+
+  batch_set($batch);
+  batch_process();
+
+  if ($_SESSION['update_success']) {
+    $output = 'Updates were attempted. If you see no failures below, you may proceed happily to the administration pages. Otherwise, you may need to update your database manually.' . $log_message . "\n";
+  }
+  else {
+    list($module, $version) = array_pop(reset($_SESSION['updates_remaining']));
+    $output = 'The update process was aborted prematurely while running <strong>update #' . $version . ' in ' . $module . '.module</strong>.' . $log_message;
+    if (module_exists('dblog')) {
+      $output .= ' You may need to check the watchdog database table manually.';
+    }
+    $output .= "\n";
+  }
+
+  // Output a list of queries executed
+  $update_ok = TRUE;
+  if (!empty($_SESSION['update_results'])) {
+    $output .= "The following queries were executed\n\n";
+    foreach ($_SESSION['update_results'] as $module => $updates) {
+      $output .= $module . " module\n";
+      foreach ($updates as $number => $queries) {
+        if ($number != '#abort') {
+          $output .= 'Update #' . $number . "\n";
+          foreach ($queries as $query) {
+            if ($query['success']) {
+              $output .= '* ' . htmlspecialchars_decode(html_entity_decode($query['query'])) . "\n";
+            }
+            else {
+              $update_ok = FALSE;
+              $output .= '* Failed: ' . htmlspecialchars_decode(html_entity_decode($query['query'])) . "\n";
+            }
+          }
+          if (!count($queries)) {
+            $output .= "* No queries\n";
+          }
+        }
+      }
+    }
+    echo $output;
+  }
+  unset($_SESSION['update_results']);
+  unset($_SESSION['update_success']);
+
+  if ($maintenance && $update_ok) {
+    variable_set('site_offline', $site_status);
+    if (empty($site_status_message)) {
+      variable_del('site_offine_message');
+    }
+    else {
+      variable_set('site_offine_message', $site_status_message);
+    }
+  }
+  return $update_ok;
+}
+
+function update_sh_do_one($module, $number, &$context) {
+  // If updates for this module have been aborted
+  // in a previous step, go no further.
+  if (!empty($context['results'][$module]['#abort'])) {
+    return;
+  }
+
+  $function = $module . '_update_' . $number;
+  if (function_exists($function)) {
+    $ret = $function($context['sandbox']);
+  }
+
+  if (isset($ret['#finished'])) {
+    $context['finished'] = $ret['#finished'];
+    unset($ret['#finished']);
+  }
+
+  if (!isset($context['results'][$module])) {
+    $context['results'][$module] = array();
+  }
+  if (!isset($context['results'][$module][$number])) {
+    $context['results'][$module][$number] = array();
+  }
+  $context['results'][$module][$number] = array_merge($context['results'][$module][$number], $ret);
+
+  if (!empty($ret['#abort'])) {
+    $context['results'][$module]['#abort'] = TRUE;
+  }
+  // Record the schema update if it was completed successfully.
+  if ($context['finished'] == 1 && empty($context['results'][$module]['#abort'])) {
+    drupal_set_installed_schema_version($module, $number);
+  }
+
+  $context['message'] = 'Updating ' . check_plain($module) . ' module';
+}
+
+function update_sh_finished($success, $results, $operations) {
+  // clear the caches in case the data has been updated.
+  drupal_flush_all_caches();
+
+  $_SESSION['update_results'] = $results;
+  $_SESSION['update_success'] = $success;
+  $_SESSION['updates_remaining'] = $operations;
+}
+
+$script = basename(array_shift($_SERVER['argv']));
+
+$shortopts = 'hr:s:lum::ve';
+$longopts = array('help', 'root:', 'site:', 'list', 'update',
+  'maintenance::', 'verbose', 'versions');
+
+$args = @getopt($shortopts, $longopts);
+
+if (isset($args['h']) || isset($args['help'])) {
+  echo <<<EOF
+
+Execute a Drupal page from the shell.
+
+Usage:        {$script} [OPTIONS] "<URI>"
+Example:      {$script} "http://mysite.org/node"
+
+All arguments are long options.
+
+  -h, --help  This page.
+
+  -r, --root  Set the working directory for the script to the specified path.
+              To execute Drupal this has to be the root directory of your
+              Drupal installation, f.e. /home/www/foo/drupal (assuming Drupal
+              running on Unix). Current directory is not required.
+              Use surrounding quotation marks on Windows.
+  
+  -s, --site  Used to specify with site will be used for the upgrade. If no
+              site is selected then default will be used.
+
+  -l, --list  List all pending updates. If there are updates available then
+              the script with exit with a 1 return flag
+
+  -u, --update Process all pending updates. If there are any updates are not
+              processed successfully then the script with exit with a return
+              flag of 1.
+
+  -m, --maintenance Set the site into maintenance while the updates are being
+              run. If there are any failures, the site will remain in
+              maintenance mode. An optional message can be specified which
+              will set the message on the maintenance screen.
+
+  -v, --verbose This option displays the options as they are set, but will
+              produce errors from setting the session.
+
+  -e, --versions  List the versions of all the modules in the system.
+
+To run this script without --root argument invoke it from the root directory
+of your Drupal installation with
+
+  ./scripts/{$script}
+
+\n
+EOF;
+  if (version_compare(phpversion(), '5.3.0', 'le')) {
+    echo "Warning: This version of PHP doesn't support long options\n";
+  }
+  exit;
+}
+
+// define default settings
+$_SERVER['HTTP_HOST']       = 'default';
+$_SERVER['PHP_SELF']        = '/update.php';
+$_SERVER['REMOTE_ADDR']     = '127.0.0.1';
+$_SERVER['SERVER_SOFTWARE'] = 'PHP CLI';
+$_SERVER['REQUEST_METHOD']  = 'GET';
+$_SERVER['QUERY_STRING']    = '';
+$_SERVER['PHP_SELF']        = $_SERVER['REQUEST_URI'] = '/';
+$_SERVER['SCRIPT_NAME']     = '/' . basename($_SERVER['SCRIPT_NAME']);
+$_SERVER['HTTP_USER_AGENT'] = 'console';
+
+// toggle verbose mode
+$_verbose_mode = isset($args['h']) || isset($args['help']) ? TRUE : FALSE;
+
+$maintenance = TRUE;
+
+// parse invocation arguments
+if (isset($args['r']) || isset($args['root'])) {
+  // change working directory
+  $path = isset($args['r']) ? $args['r'] : $args['root'];
+  if (is_dir($path)) {
+    chdir($path);
+    if ($_verbose_mode) {
+      echo "cwd changed to: {$path}\n";
+    }
+  }
+  else {
+    echo "\nERROR: {$path} not found.\n\n";
+  }
+}
+
+if (isset($args['s']) || isset($args['site'])) {
+  $site = isset($args['s']) ? $args['s'] : $args['site'];
+  if (file_exists('./sites/' . $site)) {
+    $_SERVER['HTTP_HOST'] = $site;
+    $_SERVER['PHP_SELF'] = $_SERVER['REQUEST_URI'] = '/update.php';
+  }
+  else {
+    echo "ERROR: Unable to locate site {$site}\n";
+    exit(1);
+  }
+}
+
+if (isset($args['m']) || isset($args['maintenance'])) {
+  $opt = isset($args['m']) ? $args['m'] : (isset($args['maintenance']) ? $args['maintenance'] : NULL);
+  if (is_string($opt)) {
+    $maintenance = $opt;
+  }
+}
+
+define('DRUPAL_ROOT', realpath(getcwd()));
+
+include_once './includes/bootstrap.inc';
+drupal_bootstrap(DRUPAL_BOOTSTRAP_FULL);
+include_once './includes/install.inc';
+include_once './includes/form.inc';
+drupal_load_updates();
+
+
+
+$user = user_load(array('uid' => 1));
+foreach ($args as $arg => $option) {
+  switch ($arg) {
+    case 'l':
+    case 'list':
+      if ($updates = drupal_get_updates()) {
+        update_show_updates($updates);
+        exit(1);
+      }
+      else {
+        echo t('No updates available') . "\n";
+      }
+      break 2;
+
+    case 'e':
+    case 'versions':
+      update_show_versions();
+      break 2;
+
+    case 'u':
+    case 'update':
+      if ($updates = drupal_get_updates()) {
+        if (!update_do_updates($updates)) {
+          exit(1);
+        }
+      }
+      break 2;
+  }
+}
+exit();