WOW Patch 7.1.5 is coming on Jan.10. Patch notes?

WOW Patch 7.1.5 is coming on Jan.10 (US). (Original post)Blizzard has released its survival guide. There are class changes, new content Mists of Pandaria Timewalking, the Return of the Brawler’s Guild and Micro-Holidays, but seriously, where is the Patch Notes as is said in this survival guide Check out our Patch Notes for more details?