code: public static void putRatingProviderArg(String key, String value) {
  		try {
  			if (ApptentiveInternal.isApptentiveRegistered()) {
  				ApptentiveInternal.getInstance().putRatingProviderArg(key, value);
  			}
  		} catch (Exception e) {
  			ApptentiveLog.e(CONVERSATION, e, "Exception while putting rating provider arg");
  			logException(e);
  		}
  	}
docs: If there are any properties that your {@link IRatingProvider} implementation requires, populate them here. This
  is not currently needed with the Google Play and Amazon Appstore IRatingProviders.
  
  @param key   A String
  @param value A String