ffmpeg 2.3.1
ffmpeg: update 2.3.1 bottle.

Closes #31295.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
youtube-dl 2014.08.02
youtube-dl: update 2014.08.02 bottle.

Closes #31297.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
git 2.0.4
git: update 2.0.4 bottle.

Closes #31298.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>
mpd: fix typo in caveats

Closes #31296.
Add ESpeak formula
espeak: add 1.48.04 bottle.