Check out the image above, as it shows a numeral 1 sitting on a Tactical Squad symbol. While I am not always up to speed on what markings go on Tacticals, Dark Angels are often shown with this symbol for their tacticals. This along with the re-directs, and the latest whispers of incoming Dark Angels, it looks like we might be seeing a small release or update, quite possibly attached to a campaign.
More hints of Dark Angels on the Horizon.
http://natfka.blogspot.com/2015/04/dark-angels-inbound-redirects-found-and.html
Thanks to drbored for locating this, as I missed it when it came up. The images comes from somewhere on Dakka, and was part of the freebies being sent out with Webstore orders. (like the recent Tzeentch and
