Removed custom implementation of std::make_unique which is available in STL since C++14

src/TNL/Config/ConfigDescription.h

@@ -14,7 +14,6 @@
 #include <string>
 #include <vector>
 #include <memory>
-#include "make_unique.h"
 
 #include <TNL/Assert.h>
 #include <TNL/String.h>

src/TNL/Config/ParameterContainer.h

@@ -12,7 +12,6 @@
 
 #include <vector>
 #include <memory>
-#include "make_unique.h"
 
 #include <TNL/param-types.h>
 //#include <TNL/Debugging/StackBacktrace.h>

src/TNL/Config/make_unique.h

-#pragma once
-
-// std::make_unique does not exist until C++14
-// https://stackoverflow.com/a/9657991
-#if __cplusplus < 201402L
-#include <memory>
-
-namespace std {
-   template<typename T, typename ...Args>
-   std::unique_ptr<T> make_unique( Args&& ...args )
-   {
-      return std::unique_ptr<T>( new T( std::forward<Args>(args)... ) );
-   }
-}
-#endif