Demos update

-added functionality to detect host CPU threads count
-fixed some memory leaks
-now textures free memory corectly
-added support for up to 32 threads

demos/utils/source/ecs_utils/gfx/renderer.d

@@ -230,7 +230,7 @@ struct Renderer
         block_stack_mutex.initialize();
 
 
-        threads = Mallocator.makeArray!Thread(12);
+        threads = Mallocator.makeArray!Thread(32);
         foreach(ref Thread thread;threads)
         {
             thread.block = getBlock();