[ansel] Exif.php patch

[Chuck Hagenbuch]

Quoting "Heath S. Hendrickson" <heath at outerspaceconsultants.com>:

> Attached is a patch to lib/Exif.php that adds some extra fields to the
> magic decoder ring.  This patch also includes the previously submitted
> change to the ExposureBias decoder to make it properly display 0 EV
> instead of 0/32 EV.  If that one has already been committed, then just
> delete it from the patch before applying.

Committed, thanks.

-chuck

--
"Regard my poor demoralized mule!" - Juan Valdez