Recently I've posted an update of the XenForo Turkish translation. The initial translation was made by a team which I was a member of. I picked up the translation job in the early stages and finished it by myself. Some time ago, I had made some changes like removing the branding and changing the ownership.
The resource manager has new fields where you can write down a license type. I've looked into the CC License type and this one seems to be the one: http://creativecommons.org/licenses/by-nc-nd/3.0/deed.en_GB