The update is live, way ahead of schedule.

Here's a snip of the changes from Anushka.:
List of things changed:
-beach lot is lined with a path
-2 floating trees fixed
-2 streetlight blocking the driveway moved, one floating street light fixed, few other moved slightely
-apartment mailboxes fixed
-reduced number of bars in all venues
-removed parking place under the fondation of the bar
-fixed waterfall (effects and rocks)
-removed trashcan and functional subway
-spiral stairs fixed everywhere
-removed Ingleses family
-added skilles for Brustles family
-added azaleas in peninsula with ruined column
-added few rare pet spawners
-fixed typos in descriptions
-fixed routing issue in Thyme house
-removed floating flower bush in Voice house
-removed several doubled trees (two on one place)
-emptied household inventories (mostly books)
-fixed chess sets in Exclusive lounge
-added 3 special NPC characters(pizza delivery, maid and repairman)
So, a lot of little issues are fix and players should see some performance improvement thanks to several of those things.

Thanks again to team UC me and cheers to everyone who posted errors to help compile a list of problems to correct.