Change the game world (Rev. 693)
- A new raid: Gruul's Lair.
- Added daily quests to kill the leaders of Orgrimmar and Stormwind. Are they at NPC Warbringer.
- Disable change equiped items in the Duel zone during a duel. By analogy with the disable on the Arena.
- Are prohibited for use in the Duel Zone: [Prayer of Healing], [Tranquility], [Fire Elemental Totem].
- Fixed proc enchant [Mongoose] with two weapons.
- Fixed [Cloak of Shadows]: no longer affects the removal of [Demoralizing Roar], [Thunder Clap] and [Demoralizing Shout].
- Improved Arena Spectator: Added button "Refresh" the list of fights.