@Autowired(required = true)
	public void setDataSource(DataSource dataSource) {
		this.dataSource = dataSource;
		this.transactionManager = new DataSourceTransactionManager(dataSource);
	}
Spring XD runtime specific {@link BatchConfigurer}.
Allows {@link JobRepositoryFactoryBean} settings configurable via configuration properties.

Basically a modified copy of {@link DefaultBatchConfigurer}

@author sshcherbakov
spring-xd-dirt/src/main/java/org/springframework/xd/dirt/batch/RuntimeBatchConfigurer.java