Content assist for <* class=""> in Batch Job XML files.

<?xml version="1.0" encoding="UTF-8"?>
<job  id="myJob" xmlns="http://xmlns.jcp.org/xml/ns/javaee" version="1.0">
    <step id="step1">
	  <chunk>
		  <retryable-exception-classes>
			  <exclude class="excepT"/>
		  </retryable-exception-classes>
		  <no-rollback-exception-classes>
			  <exclude class="runtimee"/>
		  </no-rollback-exception-classes>
		  <skippable-exception-classes>
			  <include class="java.lang.Excep"/>
		  </skippable-exception-classes>
	  </chunk>
    </step>
</job>