Port to Drupal 6

I ran the coder (code review) module and it guided me through some changes.

There are some remaining problems:

commentrss.module

    * severity: normal Line 2: Include the CVS keyword $Id: coder_comment.inc,v 1.1.4.5 2008/02/28 11:52:07 douggreen Exp $ in each file. This should be in the format // $Id: coder_comment.inc,v 1.1.4.5 2008/02/28 11:52:07 douggreen Exp $ or // $Id: coder_comment.inc,v 1.1.4.5 2008/02/28 11:52:07 douggreen Exp $ (Drupal Docs)

      // $Id: commentrss.module,v 1.12.2.2 2007/07/16 04:19:11 tangent Exp $

    * severity: critical Line 35: The menu system has been completely over-hauled in 6.x. (Drupal Docs)

        if ($may_cache) {

    * severity: critical Line 36: The menu system has been completely over-hauled in 6.x. (Drupal Docs)

          $items[] = array(

    * severity: critical Line 44: The menu system has been completely over-hauled in 6.x. (Drupal Docs)

          $items[] = array('path' => 'crss', 'title' => '',

    * severity: critical Line 166: Use menu_get_object() to get an object based on your path (Drupal Docs)

          $vocab = taxonomy_vocabulary_load(arg(2));

commentrss.install

    * severity: normal Line 2: Include the CVS keyword $Id: coder_comment.inc,v 1.1.4.5 2008/02/28 11:52:07 douggreen Exp $ in each file. This should be in the format // $Id: coder_comment.inc,v 1.1.4.5 2008/02/28 11:52:07 douggreen Exp $ or // $Id: coder_comment.inc,v 1.1.4.5 2008/02/28 11:52:07 douggreen Exp $ (Drupal Docs)

      // $Id: commentrss.install,v 1.1.2.2 2007/07/16 04:20:06 tangent Exp $