Standardize on C++ headers.

Also removes a bunch of duplicate #includes of stuff that's already
pulled in by HeadSpin.h.

Sources/Tools/MaxConvert/Pch.h

@@ -52,7 +52,7 @@ You can contact Cyan Worlds, Inc. by email legal@cyan.com
 #include <algorithm>
 #include <float.h>
 #include <math.h>
-#include <string.h>
+#include <cstring>
 #include <vector>
 
 // Core Plasma

Sources/Tools/MaxConvert/StringTokenizer.cpp

@@ -40,7 +40,7 @@ You can contact Cyan Worlds, Inc. by email legal@cyan.com
 
 *==LICENSE==*/
 
-#include <string.h>
+#include <cstring>
 #pragma hdrstop
 
 #include "StringTokenizer.h"

Sources/Tools/plLocalizationEditor/plLocalizationEditor.cpp

@@ -66,7 +66,6 @@ REGISTER_CREATABLE(plInitialAgeStateLoadedMsg);
 
 #include "HeadSpin.h"
 #include <Commdlg.h>
-#include <stdio.h>
 #include <commctrl.h>
 #include <shlwapi.h>
 #include <shlobj.h>