Forgeworld updated its chapter tactics for Space Marines yesterday, and apparently I missed the fact that Space Marine characters also received an update. So if you missed yesterdays conversation about updated chapter tactics, here is a link, and a link to the updated Space Marine characters.
Yesterdays conversation
http://natfka.blogspot.com/2013/10/updates-space-marine-chapter-tactics.html
Forgeworld Updated Chapter Tactics
http://www.forgeworld.co.uk/Downloads/Product/PDF/F/FWchaptertactics.pdf
Forgeworld Updated Characters
http://www.forgeworld.co.uk/Downloads/Product/PDF/C/Charcterupdate.pdf