Different version games:

- MS_DLL_ID is now set to "1.5" instead of "1.5.x" so Mark Hammond's
  extensions won't have to be changed.
- FILEVERSION and PRODUCTVERSION are set to 1,5,2,1.
  (The last number could be the build# or the alpha release# or so.)

PC/WinMain.c

@@ -1,6 +1,7 @@
 /* Minimal main program -- everything is loaded from the library */
 
 #include <windows.h>
+#include "Python.h"
 
 extern int Py_Main();