Port of Jimita's shader stuff + my lighting shader

src/command.c

src/dehacked.c

src/doomdata.h

src/doomdef.h

src/f_finale.c

src/f_finale.h

src/f_wipe.c

src/hardware/hw_clip.c

src/hardware/hw_clip.h

src/hardware/hw_defs.h

src/hardware/hw_dll.h

src/hardware/hw_draw.c

src/hardware/hw_drv.h

src/hardware/hw_glob.h

src/hardware/hw_light.c

src/hardware/hw_main.c

src/hardware/hw_main.h

src/hardware/hw_md2.c

src/hardware/r_opengl/ogl_win.c

src/hardware/r_opengl/r_opengl.c