Audio implementation

[PatCleaver]

• [x] Music system
• [x] Ambience
• [x] Frog Ribbit
• [x] Crow Caw
• [x] Mouse Squeak
• [x] Player Death Crow/Mouse/Lizard/Frog
• [x] Baby Death Frog
• [x] Baby Death Mouse
• [x] Baby Death Lizard
• [x] Mouse Pickup
• [x] Frog Pickup
• [x] Crow Pickup
• [x] Lizard Pickup
• [x] Lizard Movement
• [x] Crow Movement
• [x] Crow Swoop
• [x] Mouse Movement
• [x] Frog Movement
• [x] Combine
• [ ] Crop Rustle
• [x] UI
• [x] Harvey Movement
• [x] Harvey Barks
• [x] Grappler
• [x] Lizard egg delivered