86F format handler updated to 86F version 2.0 and bit by bit handling;

FDI stream images are now also handled by the 86F handler;
Both floppy drives' motors now spin separately;
Added Plantronics ColorPlus emulation per patch from PCem forum;
Applied all mainline PCem commits;
Fixed several bugs.

src/win-ddraw-screenshot.cc

@@ -57,7 +57,6 @@ void CopySurface(IDirectDrawSurface4 *pDDSurface)
 void DoubleLines(uint8_t *dst, uint8_t *src)
 {
 	int i = 0;
-	uint8_t temp_buf[8320];
 	for (i = 0; i < ys; i++)
 	{
 		memcpy(dst + (i * xs * 8), src + (i * xs * 4), xs * 4);