Fixed windows build not compiling

include/Compat.h

@@ -22,10 +22,10 @@ inline void CloseSocketProper(int socket) {
 
 #ifdef WIN32
 #include <conio.h>
-#include <windows.h>
+#include <winsock2.h>
 inline void CloseSocketProper(int socket) {
-    shutdown(socket, SHUT_RDWR);
-    close(socket);
+    shutdown(socket, SD_BOTH);
+    closesocket(socket);
 }
 #endif // WIN32
 

include/TLuaEngine.h

@@ -4,6 +4,7 @@
 #include "IThreaded.h"
 #include "TLuaFile.h"
 #include "TServer.h"
+#include <optional>
 #include <lua.hpp>
 #include <memory>
 #include <set>

include/TPPSMonitor.h

@@ -2,7 +2,7 @@
 
 #include "Common.h"
 #include "TServer.h"
-
+#include <optional>
 class TPPSMonitor : public IThreaded {
 public:
     explicit TPPSMonitor(TServer& Server);

include/TTCPServer.h

@@ -5,6 +5,7 @@
 #include "Compat.h"
 #include "IThreaded.h"
 #include "TServer.h"
+#include <optional>
 
 class TResourceManager;