/**
  * @param name
  * @param conf
  * @throws IOException
  */
 public void replaceGlobalConfigurations(String name, SeleniumGlobalConfiguration conf)
     throws IOException {
   validateAdmin();
   removeGlobalConfigurations(name, false);
   configurations.add(conf);
   PluginImpl.getPlugin().save();
 }
 public void removeGlobalConfigurations(String name) throws IOException {
   removeGlobalConfigurations(name, true);
 }