Clean up RenderingServer and its bindings

* Rewrote bindings for RenderingServer.
* They are now all up to date.
* Several unused methods and deprecated features were cleaned up.

editor/debugger/editor_visual_profiler.cpp

@@ -309,7 +309,7 @@ void EditorVisualProfiler::_update_plot() {
 		graph_texture->create_from_image(img);
 	}
 
-	graph_texture->update(img, true);
+	graph_texture->update(img);
 
 	graph->set_texture(graph_texture);
 	graph->update();