Fix issue with high bit rate FLAC files

What's Changed

• When file is FLAC and decode is specified, decode to at specified bit rate, not FFMPEG 16 bit default by @kimono-koans in #14

Full Changelog: 0.8.3...0.9.0

Better error, behavior re: output file creation

Full Changelog: 0.8.2...0.8.3

Fix erroring out when no paths are available for TEST in WRITE_NEW, and OVERWRITE_OLD.

Full Changelog: 0.8.1...0.8.2

Implement --clean

What's Changed

• Implement --clean by @kimono-koans in #12

Full Changelog: 0.8.0...0.8.1

Mostly internal changes to clarify code

Full Changelog: 0.7.3...0.8.0

Mostly internal changes, cleanup, better help and errors

Full Changelog: 0.7.2...0.7.3

Better errors re filtered extensions

Full Changelog: 0.7.1...0.7.2

Print multiple duplicates (>1) at once

Full Changelog: 0.7.0...0.7.1

Implement find duplicates

Full Changelog: 0.6.4...0.7.0

Bug fix re: trimming leading zeros from hashes

Full Changelog: 0.6.3...0.6.4