Bug 145724 Change version after auto convert
By the request of 136536, user get warning message to confirm the auto convert. If user select yes, the file convert to newest format, but the version is still old. If user open this file again, he'll get the warning message even the file converted.
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/api/ModuleHandle.java
* 
	 * @param name
	 *            name of the data set
	 * @return a handle to the template data set, or <code>null</code> if the
	 *         data set is not found
	 */
	public TemplateDataSetHandle findTemplateDataSet( String name )
	{
		DesignElement element = module.findDataSet( name );
		if ( element == null )
			return null;
		return (TemplateDataSetHandle) element.getHandle( element.getRoot( ) );
	}
	/**
	 * Finds a data source by name in this module and the included modules.
	 * 
	 * @param name
	 *            name of the data source
	 * @return a handle to the data source, or <code>null</code> if the data
	 *         source is not found
	 */
	public DataSourceHandle findDataSource( String name )
	{
		DesignElement element = module.findDataSource( name );
		if ( element == null )
			return null;
		return (DataSourceHandle) element.getHandle( element.getRoot( ) );
	}
	/**
	 * Finds a named element in the name space in this module and the included