The new patch is out - check out the full patch notes here - http://www.worldofwarcraft.com/patchnotes/

The highlights of this patch are -
  • Mounts at level 30
  • Changes to non-combat pets
  • Curse of Shadow and Curse of Elements have been combined
  • Hunter pet changes
  • Magisters' Terrace nerf
  • Changes to Rogue's Cheat Death ability (Weakened it a bit)