Added includes for <maps> and <vector>

Without, I got errors when building in MSVC++ 2010 Express

Not sure if line endings are UNIX as online edit from Windows machine

library/include/dfhack/VersionInfo.h

@@ -31,7 +31,9 @@ distribution.
 #include "dfhack/Pragma.h"
 #include "dfhack/Export.h"
 #include "dfhack/Types.h"
+#include <maps>
 #include <sys/types.h>
+#include <vector>
 
 namespace DFHack
 {