extended_preprocessor C API: removing C++ statement from header

file (C API implementation not finished)

others/C/dynare_driver.h

 /*
- * Copyright (C) 2011-2012 Houtan Bastani, Daniel Waggoner, Tao Zha
+ * Copyright (C) 2014 DynareTeam
  *
  * This is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -17,14 +17,6 @@
 #ifndef _DYNARE_C_DRIVER_H
 #define _DYNARE_C_DRIVER_H
 
-#include <cstdlib>
-#include <vector>
-#include <string>
-#include <map>
-#include <limits>
-
-using namespace std;
-
 struct aux_vars_t {
   int endo_index, type, orig_index, orig_lead_lag;
 } ;