Extreme Drupal JS aggregation

gistfile1.aw

<?php

/**
 * Implements hook_js_alter().
 * Force every JS file on every_page in the same group, in order to have only one aggregated file, and reduce http requests.
 */
function YOURTHEME_js_alter(&$js) {
  foreach($js as $file => $info) {
    if ($info['type'] == 'file') {
      $js[$file]['every_page'] = TRUE;
      $js[$file]['group'] = JS_THEME;
      $js[$file]['weight'] = $info['weight']+ $info['group'];
    }
  }
}