Apple have updated to support RAW image compatibility for the following cameras to Aperture 3 and iPhoto '11:

Konica Minolta DiMAGE A200
Olympus PEN E-P3
Panasonic LUMIX DMC-G3
Panasonic LUMIX DMC-GF3
Samsung NX11
Samsung NX100
Sony Alpha NEX-C3
Sony Alpha SLT-A35

You can get the update by doing the usual software update or by downloading it from here:
http://support.apple.com/kb/DL1445