Fixed bugs that were preventing NVR and Flash files from behind saved;

A lot of clean ups from waltje;
Start of a directory structure for the code, thanks to waltje.

src/win-video.c

@@ -4,11 +4,13 @@
 #include <stdint.h>
 #include <stdlib.h>
 #include <string.h>
-#include "video.h"
+#include "video/video.h"
 #include "win-cgapal.h"
 
+
 BITMAP *screen;
 
+
 void hline(BITMAP *b, int x1, int y, int x2, uint32_t col)
 {
         if (y < 0 || y >= buffer->h)