WowAce

2.3.9:
  - update: updated for patch 3.3
  - update: added Icecrown Citadel

2.3.8:
  - update: added Onyxia's Lair to zone lock

2.3.7:
  - bugfix: proper use of GetInstanceDifficulty
  - update: added Trial of the Crusader and Isle of Conquest to zone lock

2.3.6:
  - bugfix: "GridAutoFrameSize.lua line 49: attempt to call upvalue 'GetCurrentDungeonDifficulty' (a nil value)"

2.3.5:
  - bugfix: "GridAutoFrameSize.lua line 165: attempt to call method 'CheckZone' (a nil value)"

2.3.4:
  - update: various localizations

2.3.3:
  - bugfix: problems with pet layouts not switching sometimes