I've put together an overview (PDF) of the new Family Law Act for people who work in the justice system and legal advocates. Please feel free to download and to distribute, reproduce and reuse as you'd like, as long as it's not for a commercial purpose.
This overview will be updated from time to time to clarify issues and correct typos. The current version is dated 7 November 2012 (previous version - 3 November 2012); please download the updated document (PDF).