Basic support for old-school unpacked ORF format
Add all the coeffs for the E-1
Recognize the strange ORF old format
Add a shifted big-endian unpacked decoder
Support both little-endian and big-endian files
Set levels from dcraw as the dng ones are wrong
Support Oly packed raws similar to old Panasonics
Handle all cases and check against out-of-bounds
Add the data for the Olympus C5050Z
Implement strange interlaced decoding for Olympus
Simplify and clarify the offset calculation
Merge branch 'master' into rawspeed-orf-support

Conflicts:
	src/external/rawspeed/RawSpeed/RawDecoder.cpp
	src/external/rawspeed/RawSpeed/RawDecoder.h
Remove redundant definition for the C5050Z
Merge pull request #578 from pedrocr/rawspeed-orf-support

Rawspeed support for the old Olympus packed/unpacked formats