Header file tidyup

Fix Visual C++ warning in scilab.cxx:
  warning C4996: 'strtok': This function or variable may be unsafe.

Source/Modules/csharp.cxx

@@ -12,8 +12,8 @@
  * ----------------------------------------------------------------------------- */
 
 #include "swigmod.h"
-#include <limits.h>		// for INT_MAX
 #include "cparse.h"
+#include <limits.h>		// for INT_MAX
 #include <ctype.h>
 
 /* Hash type used for upcalls from C/C++ */

Source/Modules/guile.cxx

@@ -12,7 +12,6 @@
  * ----------------------------------------------------------------------------- */
 
 #include "swigmod.h"
-
 #include <ctype.h>
 
 // Note string broken in half for compilers that can't handle long strings

Source/Modules/java.cxx

@@ -12,8 +12,8 @@
  * ----------------------------------------------------------------------------- */
 
 #include "swigmod.h"
-#include <limits.h>		// for INT_MAX
 #include "cparse.h"
+#include <limits.h>		// for INT_MAX
 #include <ctype.h>
 #include "javadoc.h"
 

Source/Modules/mzscheme.cxx

@@ -12,7 +12,6 @@
  * ----------------------------------------------------------------------------- */
 
 #include "swigmod.h"
-
 #include <ctype.h>
 
 static const char *usage = "\

Source/Modules/ocaml.cxx

@@ -12,7 +12,6 @@
  * ----------------------------------------------------------------------------- */
 
 #include "swigmod.h"
-
 #include <ctype.h>
 
 static const char *usage = "\

Source/Modules/php.cxx

@@ -13,7 +13,6 @@
  */
 
 #include "swigmod.h"
-
 #include <ctype.h>
 #include <errno.h>
 

Source/Modules/python.cxx

@@ -12,13 +12,12 @@
  * ----------------------------------------------------------------------------- */
 
 #include "swigmod.h"
-#include <limits.h>
 #include "cparse.h"
+#include <limits.h>
 #include <ctype.h>
 #include <errno.h>
-#include "pydoc.h"
-
 #include <stdint.h>
+#include "pydoc.h"
 
 #define PYSHADOW_MEMBER  0x2
 #define WARN_PYTHON_MULTIPLE_INH 405

Source/Modules/scilab.cxx

@@ -11,9 +11,9 @@
  * Scilab language module for SWIG.
  * --------------------------------------------------------------------------*/
 
+#include "swigmod.h"
 #include <cstddef>
 #include <cstdlib>
-#include "swigmod.h"
 
 static const int SCILAB_IDENTIFIER_NAME_CHAR_MAX = 24;
 

Source/Modules/utils.cxx

@@ -11,7 +11,7 @@
  * Various utility functions.
  * ----------------------------------------------------------------------------- */
 
-#include <swigmod.h>
+#include "swigmod.h"
 
 int is_public(Node *n) {
   String *access = Getattr(n, "access");