shell: Add a new privacy section

This will be filled out in the next commits.

Probably doesn't build because it includes all the type funcs.

shell/cc-window.c

@@ -273,6 +273,10 @@ update_list_title (CcWindow *self)
 
   switch (view)
     {
+    case CC_PANEL_LIST_PRIVACY:
+      title = g_strdup (_("Privacy"));
+      break;
+
     case CC_PANEL_LIST_DETAILS:
       title = g_strdup (_("Details"));
       break;