Some changes to make goexif more idiomatic Go
changes to make goexif more idomatic go (by bradfitz and mpl)
fixed tag overwriting and convoluted double mapping from name to tagid to
tag. Fixed incorrect fields tagid. Fixes #3.
renamed cmd dir
fixed bug where using bufio default-size was too small
converting exif to use reader instead of passing around potentially huge byte slices
exifstat works on multiple files
go fmt
pkg exif now reads only as much as needed from passed reader - enables more robust/fast processing of large files. exifstat works on multiple files.
Update README.md
analytics
Update README.md
fixes #6 - unexpected io.EOF for short image files
fixed mpl's bug I misunderstood.  Fixed bug I introduced where dataLen was got wrong offset.
fixed slice out of bounds error
mpl's suggestion to move io.EOF check closer to error generation point.
cleaned up and simplified newAppSec function
gofmt
vetted fix from Fatal to Fatalf
tiff: Fix bug in convertVals, where floatVals was allocated more than once.