Warzone 2100 Graphic Mods tools

Bergs compiler is fussy about good coding practices... PFfft

This actually works. I think.

Actually builds and runs

Frontend0 fixing contrast

Fix logic in shield regen code.

change frontedn0 to relate to project

Fix droid.h

Removed unused variable from combat.c

Added shields to droids, no visual effect yet, but combat wise shields are 100% functional.

changing rockies and urban baseplate to suit new factories