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
* @return a list containing all the Translations.
	 */
	public List getTranslations( )
	{
		return translations.getTranslations( );
	}
	/**
	 * Returns the collection of translations defined for a specific message.
	 * The message is presented by its resourceKey.
	 * <p>
	 * 
	 * @param resourceKey
	 *            resource key for the message.
	 * @return a list containing all the Translations defined for the message.
	 */
	public List getTranslations( String resourceKey )
	{
		return translations.getTranslations( resourceKey );
	}
	/**
	 * Returns a string array containing all the resource keys defined for
	 * messages.
	 * <p>
	 * 
	 * @return a string array containing all the resource keys defined for
	 *         messages return null if there is no messages stored.
	 */
	public String[] getTranslationResourceKeys( )
	{
		return translations.getResourceKeys( );