Flashed last nigthly (CARBON-JB-NIGHTLY-20130607-0348-n7000.zip), and the phone seems to work.
Works well for me in Serbia, too.
Works well for me in Italy, too.
Still no news on WiFi fix, which means no new builds for now.:(
I flashed the new CM10.1 nightly (0220) and for me wifi is working.