You can clone with
HTTPS or Subversion.
Note: I've updated http://piwik.org/faq/new-to-piwik/#faq_45 to be more clear.
(In ) fixes #1768
(In ) refs #1768
(In ) Refs #1768 - let's keep the tracking tag as small as possible... users can easily find out the license of the tag (for the very few who care)