New beta patch WoW MoP Beta 5.0.1 Build 15677 - New Druid Cat Forms, Monk and Priest PvP Sets, and More

As always I've tried to collect the most resourceful posts regarding the latest update:
WoWHeadnews.com
MMO-Champion

One of the most notable issues with the client is that the 64bit client is crashing after being on the character selection screen. Blizzard recomends the use of the 32bit client instead for now.
Blue post: 64-bit Client Is Crashing in Build 15677
This crash occurs shortly after selecting a character. For the time being use the 32-bit Client.

• Two new titles: %s the Fearless and Tamer %s
• Players will be able to upgrade items using valor points. Instead of buying new items, you will be able to increase its ilevel through valor points:

  • ITEM_UPGRADE = "Item Upgrade";
  • ITEM_UPGRADE_DESCRIPTION = "Use your valor points to upgrade a weapon or piece of armor that is level 375 or higher.";
• Cooking specializations are in: Way of the Brew, Way of the Steamer, Way of the Oven, Way of the Pot
• Possible indication that secondary skills will be cross account; if you have 400 cooking, your alts could too: Journeyman Cookbook
• Dustwallow Marsh has a revised zone: Dustwallow Marsh
• Tons of new tailoring items, including embroderies.
• New monk spell ( Zen Flight) and new mage spell ( Mage Bomb)
• New glyphs