Do not replicate the scene ID generator state through the network unnecessarily.

Engine/Scene/Scene.cpp

@@ -75,10 +75,10 @@ void Scene::RegisterObject(Context* context)
     context->RegisterFactory<Scene>();
     context->CopyBaseAttributes<Node, Scene>();
     
-    ATTRIBUTE(Scene, VAR_INT, "Next Replicated Node ID", replicatedNodeID_, FIRST_REPLICATED_ID, AM_DEFAULT);
-    ATTRIBUTE(Scene, VAR_INT, "Next Replicated Component ID", replicatedComponentID_, FIRST_REPLICATED_ID, AM_DEFAULT);
-    ATTRIBUTE(Scene, VAR_INT, "Next Local Node ID", localNodeID_, FIRST_LOCAL_ID, AM_DEFAULT);
-    ATTRIBUTE(Scene, VAR_INT, "Next Local Component ID", localComponentID_, FIRST_LOCAL_ID, AM_DEFAULT);
+    ATTRIBUTE(Scene, VAR_INT, "Next Replicated Node ID", replicatedNodeID_, FIRST_REPLICATED_ID, AM_FILE);
+    ATTRIBUTE(Scene, VAR_INT, "Next Replicated Component ID", replicatedComponentID_, FIRST_REPLICATED_ID, AM_FILE);
+    ATTRIBUTE(Scene, VAR_INT, "Next Local Node ID", localNodeID_, FIRST_LOCAL_ID, AM_FILE);
+    ATTRIBUTE(Scene, VAR_INT, "Next Local Component ID", localComponentID_, FIRST_LOCAL_ID, AM_FILE);
     ATTRIBUTE(Scene, VAR_FLOAT, "Motion Smoothing Constant", smoothingConstant_, DEFAULT_SMOOTHING_CONSTANT, AM_DEFAULT);
     ATTRIBUTE(Scene, VAR_FLOAT, "Motion Snap Threshold", snapThreshold_, DEFAULT_SNAP_THRESHOLD, AM_DEFAULT);
     ACCESSOR_ATTRIBUTE(Scene, VAR_STRING, "User Variable Names", GetVarNamesAttr, SetVarNamesAttr, String, String(), AM_FILE | AM_NOEDIT);
@@ -448,7 +448,6 @@ unsigned Scene::GetFreeComponentID(CreateMode mode)
     }
 }
 
-
 void Scene::NodeAdded(Node* node)
 {
     if (!node || node->GetScene())