[ut2003io] Editor support (make/batchexport)

[Ryan C. Gordon]

> This is NOT about UnrealEd the application but a few editor commandlets
> like `make` and `batchexport`. These commandlets are the only thing you
> realy need to develop the code for mods, etc. It doesn't need the
> graphical shell of UnrealEd.
> So will there be a change that this part will be ported ? 

ucc make is broken at the moment, the rest is untested, and it adds 15 
minutes to the build time to include it.

It should be there in the future, but it's low priority.

--ryan.