And the first major change as a result of this relaunch is Scott Synder is stepping down from the main Batman title, but will remain attached to the character as he is turning back to Detective Comics
http://www.bleedingcool.com/2016/01/...ective-comics/
And this was just tweeted by Didio and Jim Lee
http://www.bleedingcool.com/2016/01/...-just-tweeted/