Couple of things they missed:
Lunar Revel Summoner Icons
There is a batch of five Lunar Revel themed icons in the files. No idea on how to get them yet but here they are.
Return of the Gifting Center
Redditor Pabro uncovered some evidence that the Gifting Center will return for the Lunar Revel. Check out his video of the new animation that plays when you receive a gift.