Remove data copy step from cmake
Remove data copy step from cmake

This races with the DataExtractor, so needs work, and now directories
are specified on the cmline you can just use the 'root' data directory
when running out the bin/ folder

Istrebitel/OpenApoc,FranciscoDA/OpenApoc,FranciscoDA/OpenApoc,FranciscoDA/OpenApoc,pmprog/OpenApoc,steveschnepp/OpenApoc,Istrebitel/OpenApoc,steveschnepp/OpenApoc,pmprog/OpenApoc