1) Download the new CM rls, new radio for ATT (UCMC1 for jb), and new gapps.
2) Install all of them with recovery software (I did CM, Radio, Gapps in that order)
3) A few apps like Gmail and Google Music had problems launching so I uninstalled and reinstalled from Google Play.
4) ????
5) Profit.
Some links that help:
http://forum.cyanogenmod.com/topic/75214-cm-1012/