I would have some catching up to do with options (built in April of 2014) available now. Not sure what improvements are in the forecast except the obvious extra steps for entry. Maybe better gauges for tank levels? I think there are still more options out there that are not published.
Obviously, your reward for waiting is a personalized camper. It's not the easiest to modify after it's built. There are chases for electrical and plumbing that are concealed. I replaced my bath vent and saw the 120v. power veering to the plugs at the headboard. Moving my inverter behind the fireplace to the basement also revealed some routes to run additional electrical. I also heard that exterior decals can have color options but now we're into rumors-