I just updated mine. There is lens correction via the lens profile section, so I assume you can turn it off if you want to. "Fuji X100" appears as an avaialble lens profile.
Bring on the weekend so I can put the RAW through it's paces!
x-pro 1, x-100, m8, k5, lx5, bessa R2, FED3, ep1,
35mm Summicron ASPH, 28mm M-Hexanon, 50mm F1.5 VC, 75mm F1.8 VC, 15mm F4.5 VC