Changes:

- Revamped the article search system. It now allows full boolean text search (+oneword -another), supports weighting for article title, keywords, and content, and eliminates the old "50% rule" in the old search system.

- Fixed XSS vulnerabilities in the article comments feature, and the search log

- Added the ability to require login to view the knowledge base, and a new type of user called a "reader" that does not have access to the control panel

- Improved protection against SQL injection attacks

- New default knowledge base theme

Upgrading Instructions:

- Upload the entire file package, replacing all of the existing files

- Run the upgrade9.php script by going to the following (example) address in your web browser:
http://example.com/lore/upgrade/upgrade9.php

- Delete the /install and /upgrade folders.