I'm pretty sure that Lua is dead and won't be updated, just like the list below of other things that seem like they should be, but are not likely to be:
Lua
UI Skinning
Hobbies
Housing
Kinships
Virtues
I'm sure I've missed a few as well...
Loosing more and more confidence than they can make a good game, keep the community involved and not just turn the game into Lord of Shopping Online...