#1 - July 1, 2014, 9:03 p.m.
Blizzard Post
The number of sticky threads that have accrued in the UI and Macro forums have been cleaned up and combined into this compilation thread for reference purposes.

5.1 Battleground Queues and Addons
http://us.battle.net/wow/en/forum/topic/7199643338

5.4 Addon Changes – Saved Variables
http://us.battle.net/wow/en/forum/topic/9362996672

5.4.7 Changes to Battle.net® chat
http://us.battle.net/wow/en/forum/topic/11437004031

5.4.8 Changes to CVars While In-Combat
http://us.battle.net/wow/en/forum/topic/12674209697

6.0 UI Add-On Changes
http://us.battle.net/wow/en/forum/topic/13421662064