0.7:	ObHack-FreeDoom updated to use FreeDoom 0.7
0.7.1:	Updated title screen, zombieman, and shotgun guy graphics
0.7.2:	Updated SMITA0 (tree with foliage) to use Sergeant_Mark_IV's version
0.7.3:	Updated music
0.7.4:  Updated Imp (TROO*) and episode 2 city sky (RSKY2); reduced unique
        map count to nine to save compressed space.
