message: removing often broken link setting from exampleViewer for release
diff: @@ -621,15 +621,6 @@ namespace ospray {
  if (ImGui::BeginPopupContextItem("item context menu")) {
  char buf[256];
  buf[0]='\0';
  - static std::shared_ptr<sg::Node> copiedLink = nullptr;
  - if (ImGui::Button("CopyLink"))
  - copiedLink = node;
  - if (ImGui::Button("PasteLink")) {
  - if (copiedLink) {
  - copiedLink->setParent(node->parent());
  - node->parent().setChild(name, copiedLink);
  - }
  - }
  if (ImGui::Button("Add new node..."))
  ImGui::OpenPopup("Add new node...");
  if (ImGui::BeginPopup("Add new node...")) {
  