This is a good step, but we won't really see much until January when they have their first elections.
The people of Iraq will see this gov't as, albiet Iraqi's, puppets of the US government. They will still see soldiers in the streets.
It won't be until after the election that they can really say that they have their own people in control.
Smart move on their part having the transition by suprise a few days early --I'll bet there are a lot of angry ass-hat (er, terrorist --same thing) planners who woke up angry today that whatever neferious schemes that they were planning just got circumvented!