Sounds and music;

[Clauvin]

• Define list of SFX to add;
• Define list of music;
• Define which tool I will use to add SFX and music (FMOD? Unity native tools?); (let's go with Audiosources by now);
• Find SFX;
• Code SFX system;
• Add part of SFX to the game;
• Avoid continuously play of sounds;
• Find music;
• Add SFX and music;
• Add tests of SFX and music;