moved into untils folder

Parser.h

@@ -13,7 +13,7 @@
 #include <iostream>
 #include <fstream>
 #include "Tokenizer.h"
-#include "stringProcessing.h"
+#include "util/stringProcessing.h"
 
 using namespace std;
 

Tokenizer.h

@@ -5,7 +5,7 @@
 #include <string>
 #include <unordered_map>
 #include <vector>
-#include "stringProcessing.h"
+#include "util/stringProcessing.h"
 using namespace std;
 
 class Tokenizer

tests/ParserTest_endtoend.cpp

@@ -3,7 +3,7 @@
 //
 
 #include <string>
-#include "../stringProcessing.h"
+#include "../util/stringProcessing.h"
 #include <iostream>
 using namespace std;
 

tests/StringProcessing_unit.cpp

@@ -4,7 +4,7 @@
 
 #include <string>
 #include <vector>
-#include "../stringProcessing.h"
+#include "../util/stringProcessing.h"
 #include <iostream>
 #include <cassert>