Create Utilities Manager for storage of non database Based functions

src/utilities.cpp

@@ -0,0 +1,19 @@
+#include <string>
+#include <list>
+#include <iostream>
+#include <vector>
+#include <pqxx/pqxx>
+#include "crow.h"
+
+
+/*
+ * Utility Manager
+ */
+namespace Utilities {
+    /*
+     * Takes String and cuts from the start-up to the length of valueName
+     */
+    std::string extractSingleValueFromRequestBody(std::string responseBody, std::string valueName){
+        return responseBody.substr(valueName.length() + 1, responseBody.length());
+    }
+}