@Bean
	@ConditionalOnExpression("${XD_JMX_ENABLED:false}")
	public MBeanServerFactoryBean mbeanServer() {
		MBeanServerFactoryBean factoryBean = new MBeanServerFactoryBean();
		factoryBean.setLocateExistingServerIfPossible(true);
		return factoryBean;
	}
Beans defined and imported here are in the global parent context, hence available to the entire hierarchy, including
Admins, Containers, and Modules.

@author David Turanski
@author Mark Fisher
@author Marius Bogoevici
@author Gunnar Hillert
spring-xd-dirt/src/main/java/org/springframework/xd/dirt/server/ParentConfiguration.java