Patch 3.1 is finally live. The servers were down all day and most of the night (for me, on the east coast). I guessed the servers would come up around 10pm EST and from what I saw, I was mostly right. I checked at 9 and my server was down. I checked again at 11:30ish [...]

Here are the gems and enchants that are relevant to tanking. This is from my limited prot pally point of view. I don’t know what gems or enchants the other tanks need but I’m sure that most are the same.
Enchants
Head

Arcanum of the Stalwart Protector revered with Argent Crusade

Shoulders

Greater Inscription of the Pinnacle exalted with Son’s [...]