Add pager information

Fix bug where rules module is called with invalid regcode
Polish off submodules roles and mailer

Finish refactor and commit working implementations of the regcode module, and two working plugins for mailing and automated group assignment

- Adds support for trigger module
- Provides a modular hook system for plugins
- List page needs huge refactor (half way there) to allow plugin actions and filters

- Rule creation interface
- Rule management and listing
- Rule application during registration

- Adds send regcode via email support

- Patch provided by JacobSingh

Check and verify all functionality
Add in filtering and sortable tables

- Fixed and significantly cleaned up CVS import
- Audited codebase and cleaned API
- Provided and better organised interface and messages

- http://drupal.org/node/466630
- This is for Drupal 5 only