@Bean
	@ConditionalOnExpression("${endpoints.health.enabled:true}")
	public ApplicationHealthIndicator healthIndicator() {
		return new ApplicationHealthIndicator();
	}
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