* Update to 0.6.21
* Add LICENSE
* Switch to OptionsNG and PORTDOCS
- Document libexif 2012-07-12 vulnerabilty
- Bump PORTREVISION for libexif related ports
- Trim headers while here
PR: ports/175910
Approved by: swills (mentor)
Security: d881d254-70c6-11e2-862d-080027a5ec9a
It can do lossless rotations like jpegtran, but unlike jpegtran it cares
about the EXIF data: It can rotate images automatically by checking the exif
orientation tag, it updates the exif informaton if needed (image dimension,
orientation), it also rotates the exif thumbnail.
It can process multiple images at once.
WWW: http://www.kraxel.org/blog/linux/fbida/
