[patch] compressed nef support

[Rafael Espíndola]

> Oops. Sorry. I just pushed it along with some regressions and a
> testsuite update.

Thanks.

> in neffile.cpp, around line 124, there is a "uint32_t columns =
> raw_columns - 1". Why is that?

The first NEFs I used for testing (d40) have a 1 unused column at the
right. I have found some that have more. I will fix the code to read
the number from the NEF.

Expect one or two patches next week(end) :-)

>
> Hub
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Cheers,
Rafael