Yes, hatching BBS is very easy. You'll want to be sure to start up a new culture every other day, though, as as the BBS age, they use up their yolk sacs, which is the nutrition that benefit the fish most. You might also try feeding decapped brine shrimp eggs, I've heard some breeders have success with that and don't even hatch eggs any more.
Personally I always started fry off with infusoria, and I believe feeding infusoria helps ensure even the smallest of fry have a food source, plus feeding infusoria doesn't risk fouling the water like you risk if you overfeed with most other food sources (boiled egg yolk, BBS, etc). I'd switch over to BBS after the first week or so.
I didn't do water changes for at least the first week- I just added an inch of water every day until the tank was full before I started doing small water changes.