Nope. It is on my list of features that Engine X must have in large part due to Error's work in providing a QuakeC basis (
viewtopic.php?t=2384 )
But I don't have any plans to add that to ProQuake in the foreseeable future and Engine X is a few months away from release. And I have too many others things on my to-do list.
I certainly understand the desire for such a feature. It has the potential to solve a great number of problems like you have indicated.
The night is young. How else can I annoy the world before sunsrise?

Inquisitive minds want to know ! And if they don't -- well like that ever has stopped me before ..