I have downloaded the patch 3.2.2 now. Here are the notes for your interest while servers are being maintained and until MMO or someone produces a nicely formatted version.
Boubou wins, here’s his version with all changes.
Related to DKs, the patch notes are detailed below:
Death Knight
Pets
- Gnaw: This death knight ghoul ability now has a 1-minute cooldown.
Blood
- Heart Strike: Secondary targets of Heart Strike now take half as much damage.
- Subversion: Now also increases the critical strike chance of Scourge Strike by 3/6/9%.
- Vampiric Blood: Cooldown reduced to 1 minute and duration reduced to 10 seconds.
Frost
- Threat of Thassarian now also causes Rune Strike to use both weapons when dual-wielding.
- Unbreakable Armor: Cooldown reduced to 1 minute and changed back to granting 25% additional armor while active instead of flat damage reduction based on armor. The amount of strength granted has been reduced to 10%.
- Frost Presence: The damage reduction granted by this ability has been increased from 5% to 8%.
Unholy
- Bone Shield: This ability now has 3 charges instead of 4. Cooldown reduced to 1 minute.
- Dirge: This talent no longer grants additional runic power from using Obliterate.
Items and runeforges
- Rune of Razorice: The frost vulnerability granted by this enchantment will now increase the damage done by Frost Fever as intended.
- Death Knight Tier-9 DPS 4-Piece Set Bonus: Now grants the correct chance for disease damage ticks to be critical strikes.
- Glyph of Bone Shield: This glyph now grants 1 additional charge instead of 2.
- Glyph of Unbreakable Armor: Now increases the armor gained from Unbreakable Armor by 20%.
- Glyph of Vampiric Blood: The glyph now increases the duration of Vampiric Blood by 5 seconds instead of 10.
- The Black Heart: This item’s animation has been changed and no longer resembles Hand of Protection.
General
- Armor Penetration Rating: The amount of armor penetration gained per point of this rating has been reduced by 12%.


Woot…hope its not too laggy tonite!
[...] frost and blood updatedthe simulations on frost and unholy. No changes but checked it.Patch notes 3.22 from the downloader.Yet to be updated:a new post on dual-wield Frost tanking. In the meantime, read [...]