Bug 130492 Provide a method to serialize the report with library information.
Currently, when engine generate the report document file, the document does not contain any library information. That will cause many propblem on server side. Model should provide a method to serialize the report with library information to a stream so that the generated report document can contain all information that the report need.
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/core/DesignElement.java
* @param module
	 *            the module
	 * @param prop
	 *            The property definition.
	 * @return The property value, or null if no value is set.
	 */
	public Object getLocalProperty( Module module, ElementPropertyDefn prop )
	{
		if ( prop.isIntrinsic( ) )
		{
			
			return getIntrinsicProperty( prop.getName( ) );
		}
		
		if ( prop.getTypeCode( ) == PropertyType.ELEMENT_REF_TYPE )
		{
			return resolveElementReference( module, prop );
		}
		
		if ( prop.getTypeCode( ) == PropertyType.STRUCT_REF_TYPE )
		{
			return resolveStructReference( module, prop );
		}
		if ( prop.getTypeCode( ) == PropertyType.LIST_TYPE
				&& prop.getSubTypeCode( ) == PropertyType.ELEMENT_REF_TYPE )
		{
			return resolveElementReferenceList( module, prop );
		}
		
		return propValues.get( prop.getName( ) );