Not wanting to necro this thread too much, but here's a few answers:
Not currently no, you can't split between actors using ccg and actors not as far as I know without some other script that I have not heard of.
I personally don't know how to create an "exile/banish" pile but I assume it's possible to be scripted.
Pencilcase was planning on making this but never got around to it.
On another note, I've begun my own project using this game. I'll eventually make a dedicated thread but for now here's a youtube video:
I've modded the script somewhat to allow for Class restrictions, minimum deck size and a few other new ideas.