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
}
		}
		stack.commit( );
	}
	/**
	 * Sets the resource key of the display name.
	 * 
	 * @param displayNameKey
	 *            the resource key of the display name
	 * @throws SemanticException
	 *             if the display name resource-key property is locked or not
	 *             defined on this design.
	 */
	public void setDisplayNameKey( String displayNameKey )
			throws SemanticException
	{
		setStringProperty( DesignElement.DISPLAY_NAME_ID_PROP, displayNameKey );
	}
	/**
	 * Gets the resource key of the display name.
	 * 
	 * @return the resource key of the display name
	 */
	public String getDisplayNameKey( )
	{
		return getStringProperty( DesignElement.DISPLAY_NAME_ID_PROP );
	}
	/**
	 * Sets the display name.
	 *