Clean up Object SLURL right click menu with a few submenus

indra/newview/skins/default/xui/en-us/menu_url_objectim.xml

@@ -4,6 +4,7 @@
  label="Object"
  name="Url Popup">
   <menu filename="menu_url_object_owner.xml"/>
+  <menu name="URL Actions" label="URL Actions">
     <menu_item_call
      label="Object Profile..."
      layout="topleft"
@@ -41,6 +42,8 @@
         <menu_item_call.on_click
          function="Text.Url" userdata="Teleport" />
     </menu_item_call>
+  </menu>
+  <menu name="Object" label="Object">
     <menu_item_call label="Cam To" name="Cam To">
       <on_click function="List.Object.CamTo"/>
       <on_visible function="List.IsNearby"/>
@@ -81,25 +84,26 @@
     <menu_item_call label="Derender" name="Derender">
       <on_click function="List.Object.Derender"/>
     </menu_item_call>
-    <menu_item_separator
-     layout="topleft" />
+  </menu>
+  <menu name="Copy" label="Copy">
     <menu_item_call
-     label="Copy Object Name to clipboard"
+     label="Name"
      layout="topleft"
      name="url_copy_label">
         <menu_item_call.on_click
          function="Text.Url" userdata="CopyLabel" />
     </menu_item_call>
     <menu_item_call
-     label="Copy SLURL to clipboard"
+     label="SLURL"
      layout="topleft"
      name="url_copy">
         <menu_item_call.on_click
          function="Text.Url" userdata="CopyUrl" />
     </menu_item_call>
-  <menu_item_call label="Copy Key to clipboard" name="key_copy">
+  <menu_item_call label="Key" name="key_copy">
     <menu_item_call.on_click function="List.CopyUUIDs"/>
   </menu_item_call>
+  </menu>
   <menu_item_call label="Select All" name="Select All">
     <on_click function="Text" userdata="SelectAll"/>
   </menu_item_call>