Add guards around std library headers (#3013)

* Last fix for standard compiler error

* adding define guards around headers

* rename cmath.h and climits.h to cmath and climits respectively

* renaming cstdarg.h to cstdarg

* renaming cstdlib.h to cstdlib

* renaming cstring.h to cstring

* renaming cstdio.h to cstdio

* renaming cmath locale ctype

* renaming stdarg string and va_list

* renaming cstddef

* renaming stdio stddef stdlib

* renaming algorithm, functional, iterator, memory, and utility

* renaming bitset, cstdint, limits, and stdint

* renaming new and type_traits

* update quote includes for standard library headers to angle bracket includes

include/JSystem/JUtility/JUTConsole.h

@@ -4,7 +4,7 @@
 #include "JSystem/JGadget/linklist.h"
 #include "JSystem/JKernel/JKRDisposer.h"
 #include "JSystem/JUtility/JUTFont.h"
-#include <stdarg.h>
+#include <stdarg>
 
 /**
 * @ingroup jsystem-jutility

include/JSystem/JUtility/JUTDirectPrint.h

@@ -2,7 +2,7 @@
 #define JUTDIRECTPRINT_H
 
 #include "JSystem/JUtility/TColor.h"
-#include <stdarg.h>
+#include <stdarg>
 
 /**
 * @ingroup jsystem-jutility

include/JSystem/JUtility/JUTException.h

@@ -3,7 +3,7 @@
 
 #include "JSystem/JKernel/JKRThread.h"
 #include "JSystem/JUtility/JUTGamePad.h"
-#include <stdarg.h>
+#include <stdarg>
 #include <dolphin/gx.h>
 #include <dolphin/os.h>
 #include "global.h"

include/JSystem/JUtility/JUTFont.h

@@ -2,7 +2,7 @@
 #define JUTFONT_H
 
 #include "JSystem/JUtility/TColor.h"
-#include "string.h"
+#include <string>
 
 /**
 * @ingroup jsystem-jutility

include/JSystem/JUtility/JUTTexture.h

@@ -2,7 +2,7 @@
 #define JUTTEXTURE_H
 
 #include <dolphin/gx.h>
-#include <stdint.h>
+#include <stdint>
 
 class JUTPalette;