code: public List<MonolingualTextValue> getAddedAliases(String language) {
  		AliasesWithUpdate update = newAliases.get(language);
  		if (update == null) {
  			return Collections.<MonolingualTextValue>emptyList();
  		}
  		return update.added;
  	}
docs: Retrieves the list of aliases that will be added in a
  given language, after all the optimizations have been done
  (replacing empty labels by new aliases in the same language,
  for instance).
  
  @param language the language code of the added aliases
  @return the list of added aliases