Export and synchronize iPhoto library to a folder tree

Current version

iphotoexport requires the following formula to be installed:
exiftool 10.80 Perl lib for reading and writing EXIF metadata

Recent formula history

mikit iphotoexport: add test
Viktor Szakats iphotoexport: fix broken url, follow hp redirect (#10853)
Xu Cheng iphotoexport: bottle unneeded
Nikolaus Wittenstein Add descriptions to all remaining homebrew packages
Ian Lancaster Batch convert http urls from Google Code to https

Formula code at GitHub