Add 'audite' gem dependency.

This provides the mechanism to play the mp3 file.
Add 'vedeu' gem dependency.
Create a player;

This hooks into the audite gem to provide playback controls including: play, stop, pause, unpause, playing?, counter (float in seconds of how long the track has been playing), level (float of current volume), forward and rewind (both of which move 5 seconds forwards and backwards respectively.