Bug 136279 Structure and table datatypes should be hidden.
Description: Structure and table datatype should be hidden. Steps to reproduce: In table data binding, I saw structure and table two datatypes. They are not supported now, so they should be removed.
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/api/ReportDesignHandle.java
implements
			IReportDesignModel
{
	/**
	 * Constructs a handle with the given design. The application generally does
	 * not create handles directly. Instead, it uses one of the navigation
	 * methods available on other element handles.
	 * 
	 * @param design
	 *            the report design
	 */
	public ReportDesignHandle( ReportDesign design )
	{
		super( design );
	}
	/**
	 * Returns the script called just after closing the report document file in
	 * the Factory.
	 * 
	 * @return the script
	 * @deprecated
	 */
	public String getAfterCloseDoc( )
	{