protected void setupLogger(boolean verbose) {
		this.verbose = verbose;
		final LoggerContext context = (LoggerContext) LoggerFactory.getILoggerFactory();
		context.getLogger(Logger.ROOT_LOGGER_NAME).setLevel(verbose ? Level.DEBUG : Level.INFO);
	}
Set up the logger.

@param verbose verbose mode?
ngrinder-controller/src/main/java/org/ngrinder/infra/config/Config.java