http://us.battle.net/heroes/en/blog/19995509

Patch notes up, no noticeable differences from PTR notes if you read those (Aside from dev comments)

THE LUNAR FESTIVAL IS UPON US! Similar to the Infernal Shrines event, at the start of your game you may encounter the Monkey Elder. Right click on him and follow him around before the gates are open and once per day you'll get 100 gold