Bug 122850 Table/list should not be able to be inserted in Master Page mode.
Description: Table/list should not be able to be inserted in Master Page mode. Steps to reproduce: 1. New a report and transfer to Master Page mode. 2. New a datasource and dataset 3. Drag a list/table to page header/footer, bind it to dataset and drag some columns inside. 4. Save and preview Expected result: Insert list/table item in master page should be forbidden. Actual result: They are allowed and preview showed "undefine" in page
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/core/Module.java
* <li>a set of slots defined
 * <li>the library list
 * </ul>
 * by the derived class.
 * <p>
 * The Design Engine may be used in the web environment in which it is necessary
 * to identify elements using a unique ID separate from their object pointer.
 * The root class maintains the object ID counter, as well as an id-to-element
 * map. Because the map is costly, it is enabled only if ID support is enabled
 * in the data dictionary.
 */
public abstract class Module extends DesignElement implements IModuleModel
{
	/**
	 * Identifier for the shared style name space.
	 */
	public static final int STYLE_NAME_SPACE = 0;
	/**
	 * Identifier of the name space that stores layout elements that appear in
	 * the Body slot.
	 */
	public static final int ELEMENT_NAME_SPACE = 1;
	/**
	 * Identifier for the parameter name space.
	 */
	public static final int PARAMETER_NAME_SPACE = 2;
	/**
	 * Identifier for the data source name space.
	 */
	public static final int DATA_SOURCE_NAME_SPACE = 3;