Update: Today (Monday) Leica published the last video from their Photokina coverage:
Megapixel website interview with Stefan Daniel at Photokina. Recap: no plans for other DSLR solution below the S2 line, no plans for a new M film camera.
Leica V-Lux 2 hands-on at Photokina:
Another video of the Leica M9 Titanium limited edition: