Log Message:
Update to 6.6

The sixth maintenance and security release of the Drupal 6 series. Only
fixes for security vulnerabilities and other bugs have been committed. New
features are only being added to the forthcoming Drupal 7.0 release.

This release fixes security vulnerabilities. Sites are urged to upgrade
immediately after reading the security announcement:

* SA-2008-067 - Drupal core - Multiple vulnerabilities

In addition to this security vulnerability, the following bugs have been
fixed since the 6.5 release:

- Patch #315656 by Damien Tournoud: fixed bug in drupal_lookup_path('wipe').
#318102 by Dave Reid: hook_exit() was not invoked for some cached requests.
#277206 by Damien Tournoud, lilou, fp: untranslatable string in the installer
- Patch #324080 by winterheart: missing </td>-tag.

See http://drupal.org/node/324832 for all the details