Patch 3.1 for World of Warcraft details right here, and while it's not as loaded as your patch, there some pretty interesting nerfs and upgrades that you might wanna read up about, including a very nifty upgrade to the Death Knight's Anti-Magic Shell.

Changelog for patch 3.1:

• Talent Calculator: updated to the latest build
• Achievement Changes
• Raids and Dungeons
• Glory for the Raider no longer rewards the Plagued Proto Drake
• Heroic: Glory of the Raider no longer rewards the Black Proto Drake
• Raids and Dungeons - Ulduar
• Never Stand Near the Faceless Dude has been removed from the game
• Heroic: Never Stand Near the Faceless Dude has been removed from the game
• Observed now rewards a new title: Starcaller
• Herald of the Titans (new) - Defeat Algalon the Observer on Normal Difficulty without anyone in the raid wearing any equipment with an item level higher than 226. Title Reward: Herald of the Titans.
• Heroic: Observed now rewards a new title: The Astral Walker
• Cooking - Obtain a Chef's Hat
• Feats of Strength - Achieved Deadly Gladiator

For the spell changes for the Death Knight, Druid, Priest, and Warlock, you may refer to the post at MMO-Champion through the source link below.

• Wrath of the Lich King faces wrath of the Chinese government
• Blizzard announces fiction writing contest, win a Frostmourne replica
  

Source: wow.qj.net