Bug 118557 Default name setting of data source, data set and dynamic text doesn't take effect.
Description: Default name setting of data source, data set and dynamic text doesn't take effect. Steps to reproduce: 1.Select Window>Preferences>BIRT>Element Names. 2.Set DataSource, DataSet and TextData default name. 3.Add a data source, data set and dynamic text and find that their default names are not displayed.
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/ui/newelement/DesignElementFactory.java
* Creates a new simple master page element. The name is required. If the
	 * <code>name</code> is null, we will make a unique name for it.
	 * 
	 * @param name
	 *            the requirement simple master page name
	 * @return a handle to the simple master page.
	 */
	public SimpleMasterPageHandle newSimpleMasterPage( String name )
	{
		String newName = getNewName( ReportDesignConstants.SIMPLE_MASTER_PAGE_ELEMENT,
				name );
		return factory.newSimpleMasterPage( newName );
	}
	/**
	 * Creates a new parameter group element. The name is required. If the
	 * <code>name</code> is null, we will make a unique name for it.
	 * 
	 * @param name
	 *            the optional parameter group name. Can be <code>null</code>.
	 * @return a handle to the parameter group
	 */
	public ParameterGroupHandle newParameterGroup( String name )
	{
		String newName = getNewName( ReportDesignConstants.PARAMETER_GROUP_ELEMENT,
				name );
		return factory.newParameterGroup( newName );
	}
	/**
	 * Creates a new scalar parameter element. The name is required. If the
	 * <code>name</code> is null, we will make a unique name for it.