private Element createStep(String stepId, String jobRunnerBeanIdSuffix) {
			Element step = doc.createElement("step");
			step.setAttribute("id", stepId);
			Element tasklet = doc.createElement("tasklet");
			tasklet.setAttribute("ref", "jobRunner-" + jobRunnerBeanIdSuffix);
			step.appendChild(tasklet);
			return step;
		}
Visit a job reference. Rules:
<ul>
<li>The flow surrounding element for the step is created if inside a split
</ul>
spring-xd-dirt/src/main/java/org/springframework/xd/dirt/job/dsl/JobSpecification.java