'ifnot' template property + hpp

src/frontend/debug_panel.cpp

@@ -1,8 +1,4 @@
-#include <string>
-#include <memory>
-#include <sstream>
-
-#include "../audio/audio.h"
+#include "../audio/audio.hpp"
 #include "../delegates.h"
 #include "../engine.h"
 #include "../graphics/core/Mesh.hpp"
@@ -20,6 +16,10 @@
 #include "../world/Level.h"
 #include "../world/World.h"
 
+#include <string>
+#include <memory>
+#include <sstream>
+
 using namespace gui;
 
 static std::shared_ptr<Label> create_label(wstringsupplier supplier) {