No one who really knows anything about future versions of the software
will be able to respond here. Your best bet for asking for new features
is to submit a request at the link below. I do know for a fact that
these are read by the product engineers.
author, Beginner's Guides to Dreamweaver and Fireworks
Extending Knowledge, Daily
Team Macromedia Volunteer for Fireworks: http://www.macromedia.com/go/team