Add some Panasonic/Leica .RAW producing cameras
Add generic unpacked 12 bit little-endian decoder
rawspeed: fix signed/unsigned warning
Add all the needed mode entries
Blacklist .RAW files from libRaw
Add the basic switch for the two encoding types
Correctly detect all old-encoding files
Handle the three possible formats
Improve the comments
Set the correct bayer patter for the FZ18
Remove errant edit
Add a panasonic-specific packed decoder
Merge pull request #569 from pedrocr/rawspeed-old-panasonic-support

Rawspeed support for the old Panasonic .RAW format