Add #include <memory> in files that use symbols out of it. (openscad#5321)

Add the header to all files that use one of

 * std::shared_ptr
 * std::unique_ptr
 * std::make_shared
 * std::make_unique

As found by clang-tidy and reported as [misc-include-cleaner].

Reduces [misc-include-cleaner] warnings 3565 -> 3264

Author: hzeller

src/RenderStatistic.cc

@@ -24,6 +24,7 @@
  */
 
 
+#include <memory>
 #include <fstream>
 #include "json/json.hpp"
 #include <string>

src/RenderStatistic.h

@@ -25,6 +25,7 @@
 
 #pragma once
 
+#include <memory>
 #include <chrono>
 #include <string>
 #include <vector>

src/core/AST.cc

@@ -1,4 +1,5 @@
 #include "core/AST.h"
+#include <memory>
 #include <sstream>
 #include <string>
 #include "utils/boost-utils.h"

src/core/Arguments.cc

@@ -24,6 +24,7 @@
  *
  */
 
+#include <memory>
 #include "core/Arguments.h"
 #include "core/Expression.h"
 

src/core/Arguments.h

@@ -1,5 +1,6 @@
 #pragma once
 
+#include <memory>
 #include <ostream>
 #include <string>
 #include <utility>

src/core/Assignment.h

@@ -1,5 +1,6 @@
 #pragma once
 
+#include <memory>
 #include <ostream>
 #include <string>
 #include <utility>

src/core/Builtins.cc

@@ -1,3 +1,4 @@
+#include <memory>
 #include <string>
 #include <vector>
 

src/core/CSGNode.cc

@@ -28,6 +28,7 @@
 #include "geometry/PolySet.h"
 #include "geometry/linalg.h"
 
+#include <memory>
 #include <cstddef>
 #include <numeric>
 #include <sstream>

src/core/CSGTreeEvaluator.cc

@@ -12,6 +12,7 @@
 #include "geometry/PolySet.h"
 #include "geometry/PolySetBuilder.h"
 
+#include <memory>
 #include <string>
 #include <map>
 #include <list>

src/core/CgalAdvNode.cc

@@ -30,6 +30,7 @@
 #include "core/Builtins.h"
 #include "core/Children.h"
 #include "core/Parameters.h"
+#include <memory>
 #include <sstream>
 #include <cassert>
 #include <boost/assign/std/vector.hpp>