Identify or delete duplicate files

Current version

Formula history

Zhiming Wang fdupes: bump version_scheme
Tom Hoover fdupes 1.6.1
Nikolaus Wittenstein Add descriptions to all remaining homebrew packages
Nikolaus Wittenstein fdupes: update homepage, url, and sha1
Adam Vandenberg use test helpers
Ian Lancaster Batch convert http urls from Google Code to https
Mike Naberezny fdupes: add test
Trevor Wennblom fdupes v1.51