private void publishChange() {
		applicationEventPublisher.publishEvent(new ConfigurationModifiedEvent(hadoopConfiguration));
	}
Command for configuring the global Hadoop {@link Configuration} object used by other components. Modeled after
{@link GenericOptionsParser} (for usability reasons).

@author Costin Leau
spring-xd-shell/src/main/java/org/springframework/xd/shell/hadoop/ConfigurationCommands.java