I have not yet read all that is updated, but it looks like the Main Rulebook, Black Templar, Blood Angels, Dark Angels, Dark Eldar, Space Marines, and Space Wolves. I am plowing through these looking at what we have going, but here is the link so that you can check for yourself.
I will updated as soon as I get some caffeine, and read through some.
At least we got power from pain updates and clarifications. It was as logic dictates. Just take a quick look.
Q: When a unit comprised of some models with Power from Pain and some without has a pain token, does the effect it gives apply to every model in the unit or just to the models with the Power from Pain special rule? (p25)
A: It only applies to the models with the Power from Pain special rule.
Q: When a unit comprised of some models with Power from Pain and some without destroys an enemy unit, does the unit gain a pain token? (p25)
Here is the link to GW FAQ's