A fairly comprehensive list of what future patches will bring.

http://www.bluegartr.com/threads/122723-FFXIV-A-Realm-Reborn-Articles-and-Translated-Interviews

Please note the legend at the bottom.

I would just like to say that, while I am very excited for Ninja, I think releasing only 1 new class at a time is a bad idea. Because everyone and their dog is gonna be a ninja for the following 2 months.

I read this the other day, trying to find out stuff about the expansion. Hopefully I can get myself to save up my leve allowances to level up my Rogue/Ninja that way.