Could you be a little more specific on what's new? Because from a quick glance it doesn't appear to be any different than what it has been for the past two promo periods, other than the expiry for the most recent offer has been extended from May 4th to May 16th. In January I had updated the wiki section at the TD thread with the info, see details there:
http://www.flyertalk.com/forum/air-c...edit-card.html

15K after first purchase
10K after 90 days no need to spend $1000 (if via affiliates)
5K for adding authorized user for $50
Total 30K