6.x

#252139 by rhys: Initial commit of the Drupal 6 port.

Changes since DRUPAL-6--1-2:

• #276654 by cocooncrash. Signature not removed
• #271975 by gotheric. Error in validating multiple mails
• #271975 by gotheric. avoid empty error message.

As of now there is only the basic UI and the integration for the node and user module. The rule set UI is not yet done.
For more details have a look at http://groups.drupal.org/node/12476

Fixed minor bugs.

#282316: "A link with that URL already exists." Fixed typo in Valation code.
#254061: Most Popular Links block by NancyDru for ThePiston - "most popular" links block.

Initial release for 6.x