Remove "MemoryManager" and very old code

include/Nazara/Renderer/ConfigCheck.hpp

@@ -7,17 +7,11 @@
 #ifndef NAZARA_RENDERER_CONFIGCHECK_HPP
 #define NAZARA_RENDERER_CONFIGCHECK_HPP
 
-/// Ce fichier sert à vérifier la valeur des constantes du fichier Config.hpp
+/// This file is used to check the constant values defined in Config.hpp
 
 #include <type_traits>
 #define NazaraCheckTypeAndVal(name, type, op, val, err) static_assert(std::is_ ##type <decltype(name)>::value && name op val, #type err)
 
-// On force la valeur de MANAGE_MEMORY en mode debug
-#if defined(NAZARA_DEBUG) && !NAZARA_RENDERER_MANAGE_MEMORY
-	#undef NAZARA_RENDERER_MANAGE_MEMORY
-	#define NAZARA_RENDERER_MANAGE_MEMORY 0
-#endif
-
 NazaraCheckTypeAndVal(NAZARA_RENDERER_INSTANCE_BUFFER_SIZE, integral, >, 0, " shall be a strictly positive integer");
 
 #undef NazaraCheckTypeAndVal