It is now stated, that patch 7.1.5 will be released next week, 10th of January in US and 11th of January in EU.
Blizzard also made a video regarding the things that will come in this patch. The link is: https://www.facebook.com/WorldofWarcraft.eu/?fref=ts.
Below is the video I made some days ago.
I have also added links to all the guides I made that covers each feature that comes in 7.1.5 (see below).
1) Bound on account Artifact Research items
2) Brawler´s Guild
3) New Timewalking: Mist of Pandaria
4) New Enchanting Recipes
5) Micro Holidays
- Get 385-425 ilvl gear in Nazjatar - Benthic Armor
- Full Mechagon Guide
- Patch 8.2 releases June 25!
- Boss Tactics Guide: Radiance of Azshara
- Boss Tactics Guide: Za´qul
- Raid Boss Guides/Tactics: Blackwater Behemoth
- Boss Tactics Guide: The Queen´s Court
- Boss Tactics Guide: Lady Ashvane
- Boss Tactics Guide: Abyssal Commander Sivara
- Raid Boss Guides/Tactics: The Eternal Palace