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

* SA-CORE-2009-007 Drupal core - Multiple vulnerabilities

In addition to this security vulnerability, the following bugs have been fixed \ 
since the 5.18 release:

* #212285 by wrwrwr: hr should be treated as a block level tag. Backport by \ 
alexanderpas.
* #145733 by kepten, brianV: The session.use_cookies PHP setting is required by \ 
Drupal, but it can be turned off, so try to ensure it is turned on at all times.