Add freealut and diskettejs deps.
Audio interface.
Add OpenAL implementation of Audio interface.
IMCOMPLETE Implement mac openal audio.
Build debug and release with audio.
Store sound waves.
Zoom out camera when floating.
Implement AQString_concat.
Add AQApp.
Complete sound super commit.

- Update README build and dist instructions.
- "Improve sounds".
- Play sounds on Leaper / Asteroid and ambient particles interaction.
- Add dummy sound.
- Fix OpenAL sound.
- Add WebAudio sound.
- Add sound to mac build.
Merge branch 'feature/audio'