Audio time stretcher tool and library

Current versions

rubberband requires the following formulae to be installed:
pkg-config 0.29.2 Manage compile and link flags for libraries
libsamplerate 0.1.9 Library for sample rate conversion of audio data
libsndfile 1.0.28 C library for files containing sampled sound

Formula history

Isabell Long rubberband: fix audit 'description must start with capital letter'
Mike McQuaid Use hash rockets again. (#5177)
Mike McQuaid Use Ruby 1.9+ symbol hash keys in all formulae. (#4942)
Mike McQuaid Rename patches repository to formula-patches.
Dominyk Tiller rubberband: style fixes
Erik Nilsen rubberband: audit fixes
Mike McQuaid rubberband: fix style violation.
David rubberband 1.8.1 (new formula)