AAC-supporting version of mp3gain

Current version

Reverse dependencies

The following formulae require aacgain to be installed:
whatmp3 3.8_1 Small script to create mp3 torrents out of FLACs

Recent formula history

Zhiming Wang aacgain: improve test
Nikolaus Wittenstein Add descriptions to all remaining homebrew packages
Baptiste Fontaine aacgain: test added
Mike McQuaid Update docs, comment mxcl/homebrew refs.

Formula code at GitHub