ADD: added fix of returning string from curl response class

include/kubecontrol/WriterMemoryClass.hpp

@@ -3,6 +3,7 @@
 #include <cstdlib>
 #include <cstring>
 #include <iostream>
+#include <string>
 
 #define MAX_FILE_LENGTH 200000
 
@@ -55,7 +56,7 @@ public:
 
     std::string getResponse()
     {
-        return m_pBuffer;
+        return std::string(m_pBuffer);
     }
 
 	void print()