public static void main(String[] args) {
		SpringApplication.run(AppmasterApplication.class, args);
	}
Boot appmaster application. This is a simple passthrough
without any custom app handling.

@author Janne Valkealahti
spring-xd-yarn/spring-xd-yarn-appmaster/src/main/java/org/springframework/xd/yarn/AppmasterApplication.java