Some warnings fixed

Utilities/rFile.cpp

@@ -1,5 +1,6 @@
 #include "stdafx.h"
 #include "Log.h"
+#pragma warning(disable : 4996)
 #include <wx/dir.h>
 #include <wx/file.h>
 #include <wx/filename.h>

Utilities/rMsgBox.cpp

@@ -1,5 +1,6 @@
 #include "stdafx.h"
 #include "restore_new.h"
+#pragma warning(disable : 4996)
 #include <wx/msgdlg.h>
 #include "define_new_memleakdetect.h"
 #include "rMsgBox.h"

Utilities/rPlatform.cpp

@@ -1,5 +1,6 @@
 #include "stdafx.h"
 #include "restore_new.h"
+#pragma warning(disable : 4996)
 #include <wx/image.h>
 #include "define_new_memleakdetect.h"
 

Utilities/rTime.cpp

@@ -1,6 +1,6 @@
 #include "stdafx.h"
 #include "rTime.h"
-
+#pragma warning(disable : 4996)
 #include <wx/datetime.h>
 
 std::string rDefaultDateTimeFormat = "%c";